Sound credits

Practice Pieces uses openly licensed instrument recordings. Thank you to everyone who shares their work.

• Piano: Salamander Grand Piano by Alexander Holm, licensed CC BY 3.0.
• Violin, viola, cello, double bass, harp, flute, oboe, clarinet, bassoon, trumpet, French horn, trombone, tuba, xylophone and marimba: VSCO 2 Community Edition by Versilian Studios (CC0).
• Alto and tenor saxophone, and recorder: VCSL by Versilian Studios (CC0).
• Classical guitar and ukulele: Spanish Classical Guitar by FreePats (CC0).
• Other instruments and the count-in: MuseScore_General by S. Christian Collins and contributors, based on FluidR3 by Frank Wen, with Michael Cowgill, Ethan Winer and Michael Schorsch (MIT licence).
• In-browser sounds: FluidR3_GM by Frank Wen (MIT licence), packaged by Benjamin Gleitzman's midi-js-soundfonts.
• Sheet music display: abcjs by Paul Rosen and contributors (MIT licence). Audio rendering: FluidSynth (LGPL 2.1) and sfizz (ISC).

Last updated 2026-10-01.