mmllib-tools 0.3.0.post1-2 (armhf binary) in ubuntu eoan

 MMLlib is a pure Python implementation of functionality related to the
 Music Macro Language as implemented by Microsoft® GW-BASIC® and
 compatibles, which is its most common form, also implemented by the PC
 speaker driver in Linux and BSD, with a number of extensions and
 changes.
 .
 This package contains command-line tools for handling MML. These
 currently are:
 .
  mml2musicxml - convert MML to MusicXML (cf. musescore)
  mmllint - check various aspects of MML files for correctness