It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.
2.0.0 by Renfei Mao, 10 months ago
https://github.com/flujoo/gm, https://flujoo.github.io/gm/
Browse source code at https://github.com/cran/gm
Authors: Renfei Mao
Documentation: PDF Manual
MIT + file LICENSE license
Imports base64enc, erify, htmltools, utils
Suggests knitr, rmarkdown, rstudioapi, shiny, testthat, tibble
System requirements: MuseScore - https://musescore.org/
Suggested by voice.
See at CRAN