A composition consists of all the elements: tracks, events, playlists, controllers, and the connections between them. It’s simply the complete unit you’re currently working on.
In the composition view (left side), you can see the main elements added to the composition, which can later be moved into playlists (right side). These are mainly tracks and events.

Fig. 1 - Composition and filled playlists.
Adding tracks
To add a track to the composition, click the main menu button (top-left corner). After menu expands, select “Add tracks…” or “Add folder…” options. Then select the appropriate files or folders you want to add.

Fig. 2 - Main menu.
Supported audio file formats:
- .wav
- .mp3
- .ogg
Removing tracks
To remove a track from the composition, click the “trash” icon located to its right.

Fig. 3 - Deleting a track.
Saving and loading Compositions
Each composition can be saved to a file (with the .mm extension) and later reloaded from it.
Use the main menu on the top-left to:
- “New Composition…” -> create new (clear) the composition
- “Save Composition…” -> save the composition to a file
- “Load Composition…” -> load the composition from a file