/usr/share/applications/sonata.desktop is in sonata 1.6.2.1-6.
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 | [Desktop Entry]
Name=Sonata
Comment=An elegant GTK+ MPD client
Exec=sonata
Terminal=false
Type=Application
Icon=sonata
Categories=GTK;AudioVideo;Player;
StartupNotify=true
Keywords=Player;Music;Audio;
|