/usr/share/desktop-directories/ubuntustudio-midi.directory is in ubuntustudio-menu 0.19.
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 | [Desktop Entry]
version=1.0
Type=Directory
Icon=ubuntustudio-midi
X-Ubuntu-Gettext-Domain=gnome-menus
Name=Midi Utilities
Comment=Midi filters and transport
|