gm Create music with R. Example library(gm) music <- Music() + Meter(4, 4) + Line(c("C5", "D5", "E5", "F5")) show(music) Installation Install gm: install.packages("gm") # Or install the development version from GitHub pak::pak("flujoo/gm") Install MuseScore. MuseScore is open source and free notation software. More See vignette("gm") for a complete guide to gm.