Stavewise demo: Invention No. 8 in F major, BWV 779 Composer: Johann Sebastian Bach (1685–1750). Composition: public domain. Source edition: Bach-Gesellschaft. Digital transcription: Allen Garvin, Mutopia Project. Reference: Mutopia-2008/06/15-61, updated 15 June 2008. Source transcription: Public Domain, as declared in the LilyPond header and the Mutopia catalogue. The contributor dedicated the transcription to the public domain. Mutopia permits printing, selling, modifying, distributing, recording and performing this material. Catalogue: https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=61 Licensing: https://www.mutopiaproject.org/legal.html Original source: https://www.mutopiaproject.org/ftp/BachJS/BWV779/bach-invention-08/bach-invention-08.ly LilyPond SHA-256: ddc634821a618e9a5e9ffcefbd96005bd02bd1f12573e2fefc4e6e6653d83ebe Stavewise conversion: complete 34-measure score, 3/4, quarter note = 90. The tempo follows the source MIDI. Pitches, rhythms, rests, two staff/hand assignments, clef changes and the final chord are retained. MusicXML is engraved in the browser. No third-party PDF engraving or performance recording is bundled. Playback uses Stavewise's separately credited Salamander Grand Piano samples; see /samples/piano/SAMPLES-LICENSE.txt. The Stavewise MusicXML conversion is also dedicated to the public domain under CC0 1.0: https://creativecommons.org/publicdomain/zero/1.0/ Rebuild from the pinned sources/bach-invention-08.ly with: python3 scripts/build-demo-score.py Verification on 19 October 2026: all 598 note pitches, onset beats and durations match the Mutopia MIDI (297 right-hand, 301 left-hand notes). Reference MIDI: https://www.mutopiaproject.org/ftp/BachJS/BWV779/bach-invention-08/bach-invention-08.mid MIDI SHA-256: 07238719180171f76283756405ee43a0319226e869283bf29affb9e4c360e6f8 First light remains in the repository as an original Stavewise test fixture.