MU3

Harmony Assistant user instruments
File type: Audio and sound file
Files with mu3 extension can be found as audio instruments saved using Harmony and Melody Assistant.
What is mu3 file?
File type category:
Audio and sound file
Date updated: March 23, 2023
File extension mu3 is typically associated with the Harmony and Melody Assistant music composing applications.
A .mu3 file contains saved music notation and user instruments. User instruments use Vorbis OGG and MP3 encoding.
How to open mu3 file?
Use Harmony Assistant or Melody Assistant to open *.mu3 user instruments files.
How to convert mu3 file?
Possibly can be exported and converted to audio formats.
Suggested software to open mu3 file:
Associated software actions with the mu3 file
Software applications that can open mu3 files:
Harmony Assistant (Multiplatform)
Melody Assistant (Multiplatform)
Software applications that can edit mu3 files:
Harmony Assistant (Multiplatform)
Melody Assistant (Multiplatform)
Software capable of saving mu3 files:
Harmony Assistant (Multiplatform)
Melody Assistant (Multiplatform)
Software apps that create mu3 files:
Harmony Assistant (Multiplatform)
Melody Assistant (Multiplatform)