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<pre><a name="line-1"></a><span class='hs-comment'>{- |
<a name="line-2"></a>General-MIDI definitions.
<a name="line-3"></a>
<a name="line-4"></a>Taken from Haskore.
<a name="line-5"></a>-}</span>
<a name="line-6"></a>
<a name="line-7"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Sound</span><span class='hs-varop'>.</span><span class='hs-conid'>MIDI</span><span class='hs-varop'>.</span><span class='hs-conid'>General</span> <span class='hs-keyword'>where</span>
<a name="line-8"></a>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Sound</span><span class='hs-varop'>.</span><span class='hs-conid'>MIDI</span><span class='hs-varop'>.</span><span class='hs-conid'>Message</span><span class='hs-varop'>.</span><span class='hs-conid'>Channel</span><span class='hs-varop'>.</span><span class='hs-conid'>Voice</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>VoiceMsg</span>
<a name="line-10"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Sound</span><span class='hs-varop'>.</span><span class='hs-conid'>MIDI</span><span class='hs-varop'>.</span><span class='hs-conid'>Message</span><span class='hs-varop'>.</span><span class='hs-conid'>Channel</span> <span class='hs-layout'>(</span><span class='hs-conid'>Channel</span><span class='hs-layout'>,</span> <span class='hs-varid'>toChannel</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ix</span><span class='hs-layout'>(</span><span class='hs-conid'>Ix</span><span class='hs-layout'>)</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>List</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Sound</span><span class='hs-varop'>.</span><span class='hs-conid'>MIDI</span><span class='hs-varop'>.</span><span class='hs-conid'>Utility</span> <span class='hs-layout'>(</span><span class='hs-varid'>mapSnd</span><span class='hs-layout'>,</span>
<a name="line-15"></a> <span class='hs-varid'>enumRandomR</span><span class='hs-layout'>,</span> <span class='hs-varid'>boundedEnumRandom</span><span class='hs-layout'>,</span> <span class='hs-varid'>chooseEnum</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheck</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arbitrary</span><span class='hs-layout'>(</span><span class='hs-varid'>arbitrary</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Random</span> <span class='hs-layout'>(</span><span class='hs-conid'>Random</span><span class='hs-layout'>(</span><span class='hs-varid'>random</span><span class='hs-layout'>,</span><span class='hs-varid'>randomR</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>)</span>
<a name="line-18"></a>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-comment'>{- * Instrument definitions -}</span>
<a name="line-21"></a>
<a name="line-22"></a><a name="instrumentNameToProgram"></a><span class='hs-definition'>instrumentNameToProgram</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Program</span>
<a name="line-23"></a><span class='hs-definition'>instrumentNameToProgram</span> <span class='hs-keyglyph'>=</span>
<a name="line-24"></a> <span class='hs-varid'>fmap</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>toProgram</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flip</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>elemIndex</span> <span class='hs-varid'>instrumentNames</span>
<a name="line-25"></a>
<a name="line-26"></a><a name="instrumentNames"></a><span class='hs-definition'>instrumentNames</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-27"></a><span class='hs-definition'>instrumentNames</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-varid'>instrumentPrograms</span>
<a name="line-28"></a>
<a name="line-29"></a><a name="instrumentPrograms"></a><span class='hs-definition'>instrumentPrograms</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Program</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-30"></a><span class='hs-definition'>instrumentPrograms</span> <span class='hs-keyglyph'>=</span>
<a name="line-31"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>mapSnd</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>toProgram</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span>
<a name="line-32"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Acoustic Grand Piano"</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Bright Acoustic Piano"</span><span class='hs-layout'>,</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-33"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Electric Grand Piano"</span><span class='hs-layout'>,</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Honky Tonk Piano"</span><span class='hs-layout'>,</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Rhodes Piano"</span><span class='hs-layout'>,</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Chorused Piano"</span><span class='hs-layout'>,</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Harpsichord"</span><span class='hs-layout'>,</span><span class='hs-num'>6</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Clavinet"</span><span class='hs-layout'>,</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Celesta"</span><span class='hs-layout'>,</span><span class='hs-num'>8</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Glockenspiel"</span><span class='hs-layout'>,</span><span class='hs-num'>9</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Music Box"</span><span class='hs-layout'>,</span><span class='hs-num'>10</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Vibraphone"</span><span class='hs-layout'>,</span><span class='hs-num'>11</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Marimba"</span><span class='hs-layout'>,</span><span class='hs-num'>12</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Xylophone"</span><span class='hs-layout'>,</span><span class='hs-num'>13</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Tubular Bells"</span><span class='hs-layout'>,</span><span class='hs-num'>14</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Dulcimer"</span><span class='hs-layout'>,</span><span class='hs-num'>15</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Hammond Organ"</span><span class='hs-layout'>,</span><span class='hs-num'>16</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Percussive Organ"</span><span class='hs-layout'>,</span><span class='hs-num'>17</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Rock Organ"</span><span class='hs-layout'>,</span><span class='hs-num'>18</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Church Organ"</span><span class='hs-layout'>,</span><span class='hs-num'>19</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Reed Organ"</span><span class='hs-layout'>,</span><span class='hs-num'>20</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Accordion"</span><span class='hs-layout'>,</span><span class='hs-num'>21</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Harmonica"</span><span class='hs-layout'>,</span><span class='hs-num'>22</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Tango Accordion"</span><span class='hs-layout'>,</span><span class='hs-num'>23</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Acoustic Guitar (nylon)"</span><span class='hs-layout'>,</span><span class='hs-num'>24</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Acoustic Guitar (steel)"</span><span class='hs-layout'>,</span><span class='hs-num'>25</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Electric Guitar (jazz)"</span><span class='hs-layout'>,</span><span class='hs-num'>26</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Electric Guitar (clean)"</span><span class='hs-layout'>,</span><span class='hs-num'>27</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Electric Guitar (muted)"</span><span class='hs-layout'>,</span><span class='hs-num'>28</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Overdriven Guitar"</span><span class='hs-layout'>,</span><span class='hs-num'>29</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Distortion Guitar"</span><span class='hs-layout'>,</span><span class='hs-num'>30</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Guitar Harmonics"</span><span class='hs-layout'>,</span><span class='hs-num'>31</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Acoustic Bass"</span><span class='hs-layout'>,</span><span class='hs-num'>32</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Electric Bass (fingered)"</span><span class='hs-layout'>,</span><span class='hs-num'>33</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Electric Bass (picked)"</span><span class='hs-layout'>,</span><span class='hs-num'>34</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Fretless Bass"</span><span class='hs-layout'>,</span><span class='hs-num'>35</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Slap Bass 1"</span><span class='hs-layout'>,</span><span class='hs-num'>36</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Slap Bass 2"</span><span class='hs-layout'>,</span><span class='hs-num'>37</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Bass 1"</span><span class='hs-layout'>,</span><span class='hs-num'>38</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Bass 2"</span><span class='hs-layout'>,</span><span class='hs-num'>39</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Violin"</span><span class='hs-layout'>,</span><span class='hs-num'>40</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Viola"</span><span class='hs-layout'>,</span><span class='hs-num'>41</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Cello"</span><span class='hs-layout'>,</span><span class='hs-num'>42</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Contrabass"</span><span class='hs-layout'>,</span><span class='hs-num'>43</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Tremolo Strings"</span><span class='hs-layout'>,</span><span class='hs-num'>44</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Pizzicato Strings"</span><span class='hs-layout'>,</span><span class='hs-num'>45</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Orchestral Harp"</span><span class='hs-layout'>,</span><span class='hs-num'>46</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Timpani"</span><span class='hs-layout'>,</span><span class='hs-num'>47</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-layout'>(</span><span class='hs-str'>"String Ensemble 1"</span><span class='hs-layout'>,</span><span class='hs-num'>48</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"String Ensemble 2"</span><span class='hs-layout'>,</span><span class='hs-num'>49</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Strings 1"</span><span class='hs-layout'>,</span><span class='hs-num'>50</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Strings 2"</span><span class='hs-layout'>,</span><span class='hs-num'>51</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Choir Aahs"</span><span class='hs-layout'>,</span><span class='hs-num'>52</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Voice Oohs"</span><span class='hs-layout'>,</span><span class='hs-num'>53</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Voice"</span><span class='hs-layout'>,</span><span class='hs-num'>54</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Orchestra Hit"</span><span class='hs-layout'>,</span><span class='hs-num'>55</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Trumpet"</span><span class='hs-layout'>,</span><span class='hs-num'>56</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Trombone"</span><span class='hs-layout'>,</span><span class='hs-num'>57</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Tuba"</span><span class='hs-layout'>,</span><span class='hs-num'>58</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Muted Trumpet"</span><span class='hs-layout'>,</span><span class='hs-num'>59</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-62"></a> <span class='hs-layout'>(</span><span class='hs-str'>"French Horn"</span><span class='hs-layout'>,</span><span class='hs-num'>60</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Brass Section"</span><span class='hs-layout'>,</span><span class='hs-num'>61</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-63"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Brass 1"</span><span class='hs-layout'>,</span><span class='hs-num'>62</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Brass 2"</span><span class='hs-layout'>,</span><span class='hs-num'>63</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-64"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Soprano Sax"</span><span class='hs-layout'>,</span><span class='hs-num'>64</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Alto Sax"</span><span class='hs-layout'>,</span><span class='hs-num'>65</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-65"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Tenor Sax"</span><span class='hs-layout'>,</span><span class='hs-num'>66</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Baritone Sax"</span><span class='hs-layout'>,</span><span class='hs-num'>67</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-66"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Oboe"</span><span class='hs-layout'>,</span><span class='hs-num'>68</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Bassoon"</span><span class='hs-layout'>,</span><span class='hs-num'>69</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-67"></a> <span class='hs-layout'>(</span><span class='hs-str'>"English Horn"</span><span class='hs-layout'>,</span><span class='hs-num'>70</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Clarinet"</span><span class='hs-layout'>,</span><span class='hs-num'>71</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-68"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Piccolo"</span><span class='hs-layout'>,</span><span class='hs-num'>72</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Flute"</span><span class='hs-layout'>,</span><span class='hs-num'>73</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-69"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Recorder"</span><span class='hs-layout'>,</span><span class='hs-num'>74</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Pan Flute"</span><span class='hs-layout'>,</span><span class='hs-num'>75</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Blown Bottle"</span><span class='hs-layout'>,</span><span class='hs-num'>76</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Shakuhachi"</span><span class='hs-layout'>,</span><span class='hs-num'>77</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-71"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Whistle"</span><span class='hs-layout'>,</span><span class='hs-num'>78</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Ocarina"</span><span class='hs-layout'>,</span><span class='hs-num'>79</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-72"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 1 (square)"</span><span class='hs-layout'>,</span><span class='hs-num'>80</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 2 (sawtooth)"</span><span class='hs-layout'>,</span><span class='hs-num'>81</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-73"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 3 (calliope)"</span><span class='hs-layout'>,</span><span class='hs-num'>82</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 4 (chiff)"</span><span class='hs-layout'>,</span><span class='hs-num'>83</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-74"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 5 (charang)"</span><span class='hs-layout'>,</span><span class='hs-num'>84</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 6 (voice)"</span><span class='hs-layout'>,</span><span class='hs-num'>85</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-75"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 7 (fifths)"</span><span class='hs-layout'>,</span><span class='hs-num'>86</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Lead 8 (bass+lead)"</span><span class='hs-layout'>,</span><span class='hs-num'>87</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-76"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 1 (new age)"</span><span class='hs-layout'>,</span><span class='hs-num'>88</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 2 (warm)"</span><span class='hs-layout'>,</span><span class='hs-num'>89</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-77"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 3 (polysynth)"</span><span class='hs-layout'>,</span><span class='hs-num'>90</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 4 (choir)"</span><span class='hs-layout'>,</span><span class='hs-num'>91</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-78"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 5 (bowed)"</span><span class='hs-layout'>,</span><span class='hs-num'>92</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 6 (metallic)"</span><span class='hs-layout'>,</span><span class='hs-num'>93</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-79"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 7 (halo)"</span><span class='hs-layout'>,</span><span class='hs-num'>94</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Pad 8 (sweep)"</span><span class='hs-layout'>,</span><span class='hs-num'>95</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-80"></a> <span class='hs-layout'>(</span><span class='hs-str'>"FX1 (train)"</span><span class='hs-layout'>,</span><span class='hs-num'>96</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"FX2 (soundtrack)"</span><span class='hs-layout'>,</span><span class='hs-num'>97</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-81"></a> <span class='hs-layout'>(</span><span class='hs-str'>"FX3 (crystal)"</span><span class='hs-layout'>,</span><span class='hs-num'>98</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"FX4 (atmosphere)"</span><span class='hs-layout'>,</span><span class='hs-num'>99</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-82"></a> <span class='hs-layout'>(</span><span class='hs-str'>"FX5 (brightness)"</span><span class='hs-layout'>,</span><span class='hs-num'>100</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"FX6 (goblins)"</span><span class='hs-layout'>,</span><span class='hs-num'>101</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-83"></a> <span class='hs-layout'>(</span><span class='hs-str'>"FX7 (echoes)"</span><span class='hs-layout'>,</span><span class='hs-num'>102</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"FX8 (sci-fi)"</span><span class='hs-layout'>,</span><span class='hs-num'>103</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-84"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Sitar"</span><span class='hs-layout'>,</span><span class='hs-num'>104</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Banjo"</span><span class='hs-layout'>,</span><span class='hs-num'>105</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-85"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Shamisen"</span><span class='hs-layout'>,</span><span class='hs-num'>106</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Koto"</span><span class='hs-layout'>,</span><span class='hs-num'>107</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-86"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Kalimba"</span><span class='hs-layout'>,</span><span class='hs-num'>108</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Bagpipe"</span><span class='hs-layout'>,</span><span class='hs-num'>109</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-87"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Fiddle"</span><span class='hs-layout'>,</span><span class='hs-num'>110</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Shanai"</span><span class='hs-layout'>,</span><span class='hs-num'>111</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-88"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Tinkle Bell"</span><span class='hs-layout'>,</span><span class='hs-num'>112</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Agogo"</span><span class='hs-layout'>,</span><span class='hs-num'>113</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-89"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Steel Drums"</span><span class='hs-layout'>,</span><span class='hs-num'>114</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Woodblock"</span><span class='hs-layout'>,</span><span class='hs-num'>115</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-90"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Taiko Drum"</span><span class='hs-layout'>,</span><span class='hs-num'>116</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Melodic Drum"</span><span class='hs-layout'>,</span><span class='hs-num'>117</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-91"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Synth Drum"</span><span class='hs-layout'>,</span><span class='hs-num'>118</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Reverse Cymbal"</span><span class='hs-layout'>,</span><span class='hs-num'>119</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-92"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Guitar Fret Noise"</span><span class='hs-layout'>,</span><span class='hs-num'>120</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Breath Noise"</span><span class='hs-layout'>,</span><span class='hs-num'>121</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-93"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Seashore"</span><span class='hs-layout'>,</span><span class='hs-num'>122</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Bird Tweet"</span><span class='hs-layout'>,</span><span class='hs-num'>123</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-94"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Telephone Ring"</span><span class='hs-layout'>,</span><span class='hs-num'>124</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Helicopter"</span><span class='hs-layout'>,</span><span class='hs-num'>125</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-95"></a> <span class='hs-layout'>(</span><span class='hs-str'>"Applause"</span><span class='hs-layout'>,</span><span class='hs-num'>126</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"Gunshot"</span><span class='hs-layout'>,</span><span class='hs-num'>127</span><span class='hs-layout'>)</span>
<a name="line-96"></a> <span class='hs-keyglyph'>]</span>
<a name="line-97"></a>
<a name="line-98"></a><a name="instrumentFromProgram"></a><span class='hs-definition'>instrumentFromProgram</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Program</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Instrument</span>
<a name="line-99"></a><span class='hs-definition'>instrumentFromProgram</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>fromProgram</span>
<a name="line-100"></a>
<a name="line-101"></a><a name="instrumentToProgram"></a><span class='hs-definition'>instrumentToProgram</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Instrument</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Program</span>
<a name="line-102"></a><span class='hs-definition'>instrumentToProgram</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>toProgram</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromEnum</span>
<a name="line-103"></a>
<a name="line-104"></a><a name="instrumentChannels"></a><span class='hs-definition'>instrumentChannels</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Channel</span><span class='hs-keyglyph'>]</span>
<a name="line-105"></a><span class='hs-definition'>instrumentChannels</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toChannel</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-keyglyph'>..</span><span class='hs-num'>8</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>10</span><span class='hs-keyglyph'>..</span><span class='hs-num'>15</span><span class='hs-keyglyph'>]</span>
<a name="line-106"></a>
<a name="line-107"></a><a name="instruments"></a><span class='hs-definition'>instruments</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Instrument</span><span class='hs-keyglyph'>]</span>
<a name="line-108"></a><span class='hs-definition'>instruments</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enumFromTo</span> <span class='hs-varid'>minBound</span> <span class='hs-varid'>maxBound</span>
<a name="line-109"></a>
<a name="line-110"></a><a name="Instrument"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Instrument</span> <span class='hs-keyglyph'>=</span>
<a name="line-111"></a> <span class='hs-conid'>AcousticGrandPiano</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BrightAcousticPiano</span>
<a name="line-112"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricGrandPiano</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HonkyTonk</span>
<a name="line-113"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricPiano1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricPiano2</span>
<a name="line-114"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Harpsichord</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Clavinet</span>
<a name="line-115"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Celesta</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Glockenspiel</span>
<a name="line-116"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MusicBox</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Vibraphone</span>
<a name="line-117"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Marimba</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Xylophone</span>
<a name="line-118"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TubularBells</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Dulcimer</span>
<a name="line-119"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DrawbarOrgan</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PercussiveOrgan</span>
<a name="line-120"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RockOrgan</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ChurchOrgan</span>
<a name="line-121"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ReedOrgan</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Accordion</span>
<a name="line-122"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Harmonica</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TangoAccordian</span>
<a name="line-123"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AcousticGuitarNylon</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AcousticGuitarSteel</span>
<a name="line-124"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricGuitarJazz</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricGuitarClean</span>
<a name="line-125"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricGuitarMuted</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OverdrivenGuitar</span>
<a name="line-126"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DistortionGuitar</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>GuitarHarmonics</span>
<a name="line-127"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AcousticBass</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricBassFinger</span>
<a name="line-128"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricBassPick</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FretlessBass</span>
<a name="line-129"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SlapBass1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SlapBass2</span>
<a name="line-130"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthBass1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthBass2</span>
<a name="line-131"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Violin</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Viola</span>
<a name="line-132"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Cello</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Contrabass</span>
<a name="line-133"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TremoloStrings</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PizzicatoStrings</span>
<a name="line-134"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OrchestralHarp</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Timpani</span>
<a name="line-135"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>StringEnsemble1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>StringEnsemble2</span>
<a name="line-136"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthStrings1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthStrings2</span>
<a name="line-137"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ChoirAahs</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>VoiceOohs</span>
<a name="line-138"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthVoice</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OrchestraHit</span>
<a name="line-139"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Trumpet</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Trombone</span>
<a name="line-140"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Tuba</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MutedTrumpet</span>
<a name="line-141"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FrenchHorn</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BrassSection</span>
<a name="line-142"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthBrass1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthBrass2</span>
<a name="line-143"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SopranoSax</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AltoSax</span>
<a name="line-144"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TenorSax</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BaritoneSax</span>
<a name="line-145"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Oboe</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>EnglishHorn</span>
<a name="line-146"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bassoon</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Clarinet</span>
<a name="line-147"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Piccolo</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Flute</span>
<a name="line-148"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Recorder</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PanFlute</span>
<a name="line-149"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BlownBottle</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Skakuhachi</span>
<a name="line-150"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Whistle</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Ocarina</span>
<a name="line-151"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead1Square</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead2Sawtooth</span>
<a name="line-152"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead3Calliope</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead4Chiff</span>
<a name="line-153"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead5Charang</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead6Voice</span>
<a name="line-154"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead7Fifths</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lead8BassLead</span>
<a name="line-155"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad1NewAge</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad2Warm</span>
<a name="line-156"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad3Polysynth</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad4Choir</span>
<a name="line-157"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad5Bowed</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad6Metallic</span>
<a name="line-158"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad7Halo</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pad8Sweep</span>
<a name="line-159"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX1Rain</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX2Soundtrack</span>
<a name="line-160"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX3Crystal</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX4Atmosphere</span>
<a name="line-161"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX5Brightness</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX6Goblins</span>
<a name="line-162"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX7Echoes</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FX8SciFi</span>
<a name="line-163"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Sitar</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Banjo</span>
<a name="line-164"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Shamisen</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Koto</span>
<a name="line-165"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Kalimba</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bagpipe</span>
<a name="line-166"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Fiddle</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Shanai</span>
<a name="line-167"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TinkleBell</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Agogo</span>
<a name="line-168"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SteelDrums</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Woodblock</span>
<a name="line-169"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TaikoDrum</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MelodicTom</span>
<a name="line-170"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SynthDrum</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ReverseCymbal</span>
<a name="line-171"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>GuitarFretNoise</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BreathNoise</span>
<a name="line-172"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Seashore</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BirdTweet</span>
<a name="line-173"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TelephoneRing</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Helicopter</span>
<a name="line-174"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Applause</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Gunshot</span>
<a name="line-175"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Enum</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>)</span>
<a name="line-176"></a>
<a name="line-177"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Random</span> <span class='hs-conid'>Instrument</span> <span class='hs-keyword'>where</span>
<a name="line-178"></a> <span class='hs-varid'>random</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>boundedEnumRandom</span>
<a name="line-179"></a> <span class='hs-varid'>randomR</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enumRandomR</span>
<a name="line-180"></a>
<a name="line-181"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Arbitrary</span> <span class='hs-conid'>Instrument</span> <span class='hs-keyword'>where</span>
<a name="line-182"></a> <span class='hs-varid'>arbitrary</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>chooseEnum</span>
<a name="line-183"></a>
<a name="line-184"></a>
<a name="line-185"></a>
<a name="line-186"></a><span class='hs-comment'>{- * Drum definitions -}</span>
<a name="line-187"></a>
<a name="line-188"></a>
<a name="line-189"></a><a name="drumChannel"></a><span class='hs-definition'>drumChannel</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Channel</span>
<a name="line-190"></a><span class='hs-definition'>drumChannel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toChannel</span> <span class='hs-num'>9</span>
<a name="line-191"></a>
<a name="line-192"></a><a name="drumProgram"></a><span class='hs-definition'>drumProgram</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Program</span>
<a name="line-193"></a><span class='hs-definition'>drumProgram</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>toProgram</span> <span class='hs-num'>0</span>
<a name="line-194"></a>
<a name="line-195"></a><a name="drumMinKey"></a><span class='hs-definition'>drumMinKey</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Pitch</span>
<a name="line-196"></a><span class='hs-definition'>drumMinKey</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>toPitch</span> <span class='hs-num'>35</span>
<a name="line-197"></a>
<a name="line-198"></a><a name="drumKeyTable"></a><span class='hs-definition'>drumKeyTable</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Drum</span><span class='hs-layout'>,</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Pitch</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-199"></a><span class='hs-definition'>drumKeyTable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zip</span> <span class='hs-varid'>drums</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>drumMinKey</span> <span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span>
<a name="line-200"></a>
<a name="line-201"></a><a name="drumFromKey"></a><span class='hs-definition'>drumFromKey</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Pitch</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Drum</span>
<a name="line-202"></a><span class='hs-definition'>drumFromKey</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>subtractPitch</span> <span class='hs-varid'>drumMinKey</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="drumToKey"></a><span class='hs-definition'>drumToKey</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Drum</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-conid'>Pitch</span>
<a name="line-205"></a><span class='hs-definition'>drumToKey</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-conid'>VoiceMsg</span><span class='hs-varop'>.</span><span class='hs-varid'>increasePitch</span> <span class='hs-varid'>drumMinKey</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromEnum</span>
<a name="line-206"></a>
<a name="line-207"></a><a name="drums"></a><span class='hs-definition'>drums</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Drum</span><span class='hs-keyglyph'>]</span>
<a name="line-208"></a><span class='hs-definition'>drums</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enumFromTo</span> <span class='hs-varid'>minBound</span> <span class='hs-varid'>maxBound</span>
<a name="line-209"></a>
<a name="line-210"></a>
<a name="line-211"></a><a name="Drum"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Drum</span> <span class='hs-keyglyph'>=</span>
<a name="line-212"></a> <span class='hs-conid'>AcousticBassDrum</span> <span class='hs-comment'>-- Midi Key 35</span>
<a name="line-213"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BassDrum1</span> <span class='hs-comment'>-- Midi Key 36</span>
<a name="line-214"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SideStick</span> <span class='hs-comment'>-- ...</span>
<a name="line-215"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AcousticSnare</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HandClap</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ElectricSnare</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowFloorTom</span>
<a name="line-216"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ClosedHiHat</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HighFloorTom</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PedalHiHat</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowTom</span>
<a name="line-217"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OpenHiHat</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowMidTom</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HiMidTom</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CrashCymbal1</span>
<a name="line-218"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HighTom</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RideCymbal1</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ChineseCymbal</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RideBell</span>
<a name="line-219"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Tambourine</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SplashCymbal</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Cowbell</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CrashCymbal2</span>
<a name="line-220"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Vibraslap</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RideCymbal2</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HiBongo</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowBongo</span>
<a name="line-221"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MuteHiConga</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OpenHiConga</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowConga</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HighTimbale</span>
<a name="line-222"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowTimbale</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HighAgogo</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowAgogo</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Cabasa</span>
<a name="line-223"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Maracas</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ShortWhistle</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LongWhistle</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ShortGuiro</span>
<a name="line-224"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LongGuiro</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Claves</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>HiWoodBlock</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LowWoodBlock</span>
<a name="line-225"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MuteCuica</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OpenCuica</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MuteTriangle</span>
<a name="line-226"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OpenTriangle</span> <span class='hs-comment'>-- Midi Key 81</span>
<a name="line-227"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ix</span><span class='hs-layout'>,</span> <span class='hs-conid'>Enum</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span><span class='hs-layout'>)</span>
<a name="line-228"></a>
<a name="line-229"></a><span class='hs-comment'>-- <a href="http://oxygen.cside6.com/gallery/ins_gm.html">http://oxygen.cside6.com/gallery/ins_gm.html</a></span>
<a name="line-230"></a>
<a name="line-231"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Random</span> <span class='hs-conid'>Drum</span> <span class='hs-keyword'>where</span>
<a name="line-232"></a> <span class='hs-varid'>random</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>boundedEnumRandom</span>
<a name="line-233"></a> <span class='hs-varid'>randomR</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>enumRandomR</span>
<a name="line-234"></a>
<a name="line-235"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Arbitrary</span> <span class='hs-conid'>Drum</span> <span class='hs-keyword'>where</span>
<a name="line-236"></a> <span class='hs-varid'>arbitrary</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>chooseEnum</span>
</pre></body>
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