It makes it possible to port and reproduce FlMML to Android.

You can also open MML from URL.

See CodePlex (Archive) for FlMML.
https://archive.codeplex.com/?p=flmml

Depending on the complexity of the MML and the performance of the terminal when reproducing MML from the beginning
Although it may set for a while, it will be played as it is after waiting for the end of processing.

Also, it may be that the application fails with an error.
In that case, I would appreciate it if you can report as it is.