/usr/share/doc/pmw/contrib/AnOssia is in pmw-doc 1:4.27-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | staffsize 2/0.8
suspend 2
bracket
breakbarlines 1
staffspacing 1/24
[staff 1 " " treble 1]
[20] R! |
[endstaff]
[staff 2 omitempty]
[9] |[noclef 1] C C' | [8] | C C' |
[endstaff]
|