showed in Viewer panel if show is called in RStudio,
included in generated HTML file if called in R Markdown document,
showed in output cell if called in R Jupyter Notebook, and
showed in user's browser if called in a normal R console.
Arguments
x
An object.
to
Optional. A character vector which contains "score", "audio" or
both, which indicates whether to show the object as musical score or
audio file. The default value is "score".