Source work: Johannes Brahms, Waltz, Op. 39 No. 15.
Edition identified by supplied LilyPond header: Ed. R. Joseffy.
Typesetter/maintainer: Brian D. Rude.
Mutopia reference: 794.
Source PDF and LilyPond header state Public Domain.
https://www.mutopiaproject.org/cgibin/piece-info.cgi?id=794

The 30-bar edition is an assistant-edited worked example: source1–16+31–44, omitting17–30. It is not the complete original form. Original source and complete native exports are preserved. No endorsement by the composer, typesetter, publisher or Mutopia is implied.