/usr/share/games/fretsonfire/game/midi/ is in fretsonfire-game 1.3.110.dfsg-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/games/fretsonfire/game/midi/DataTypeConverters.py
/usr/share/games/fretsonfire/game/midi/EventDispatcher.py
/usr/share/games/fretsonfire/game/midi/MidiFileParser.py
/usr/share/games/fretsonfire/game/midi/MidiInFile.py
/usr/share/games/fretsonfire/game/midi/MidiInStream.py
/usr/share/games/fretsonfire/game/midi/MidiOutFile.py
/usr/share/games/fretsonfire/game/midi/MidiOutStream.py
/usr/share/games/fretsonfire/game/midi/MidiToText.py
/usr/share/games/fretsonfire/game/midi/RawInstreamFile.py
/usr/share/games/fretsonfire/game/midi/RawOutstreamFile.py
/usr/share/games/fretsonfire/game/midi/__init__.py
/usr/share/games/fretsonfire/game/midi/constants.py