Instrument samples: tonejs-instruments, compiled and edited by Nicholaus P. Brosowsky and contributors. CC BY 3.0 https://creativecommons.org/licenses/by/3.0/
Source: https://github.com/nbrosowsky/tonejs-instruments
Original sources: Versilian Studios VSCO 2 Community (piano, flute, trumpet, violin, harp, organ, xylophone); University of Iowa (acoustic guitar); flcellogrl/Freesound (cello); clarinet distributed by tonejs-instruments. See sample-source-info.txt.
MP3 files copied unmodified. Playback may shorten excerpts and transpose notes.
All other game sound effects and procedural compositions are original digital sounds created for Mestre do Ritmo.