譜読みノート — Third-party licenses Piano recordings Salamander Grand Piano by Alexander Holm Yamaha C5 grand piano recordings, distributed by the Tone.js audio project. Source: https://github.com/Tonejs/audio/tree/master/salamander License: Creative Commons Attribution 3.0 Unported (CC BY 3.0) https://creativecommons.org/licenses/by/3.0/ The MP3 files are redistributed unchanged. Playback applies peak normalization, pitch interpolation, gain envelopes, compression, and output limiting. The original notice is included at audio/piano/SOURCE-LICENSE.txt. DADS — Digital Agency Design System https://design.digital.go.jp/dads/ MIT License. See vendor/LICENSE. Bravura music font by Steinberg Media Technologies GmbH SIL Open Font License 1.1. See vendor/Bravura-LICENSE.txt.