StompStompClap.wav
Originally due to "We Will Rock You" by Queen

AmenBreak.wav
Originally due to the 1969 track "Amen, Brother" by the soul group the Winstons.
https://gearspace.com/board/attachments/electronic-music-instruments-and-electronic-music-production/313122d1350043817-remastered-amen-break-winstons-amen-brother-2.wav?s=56c0e313c2ea343e96f19fd7013ccf17

Heartbeat.wav
Source: https://freesound.org/people/InspectorJ/sounds/485076/

Fresh.wav
https://rhythm-lab.com/breakbeats/
Original due to Kool & the Gang

WhenTheLeveeBreaks.wav
https://rhythm-lab.com/breakbeats/
Originally by Led Zeppelin

Ringtones/
From Apple

piano/
violin/
clarinet/
mbira/
mozart/
generated via MIDI and MuseScore

opera/
used with permission from Norman Reinhardt

solfege/
by digifishmusic
https://freesound.org/people/digifishmusic/sounds/44930/
Attribution 4.0 License
https://creativecommons.org/licenses/by/4.0/