Convert MU3 to MP3

What is the best way to convert .mu3 music scores to .mp3 format?

How to convert mu3 to mp3 file

Converting Myriad Packed Musical Scores directly to MP3 Audio Files (.mu3 to .mp3 conversion) is possible and should be quite straightforward.

Use a music composition software or (online) conversion tool, such as Harmony Assistant, which allows users to export its MU3 musical scores in MP3 format.