What is an MMJPROJECT file? An MMJPROJECT file contains an audio project created by Music Maker JAM, a music-making app for Android and iOS. It stores information about a project, such as instrumental loops, vocals, and effects used to make the audio track.

More Information MMJPROJECT file open in Music Maker JAM You will most likely only encounter MMJPROJECT files if you use Music Maker JAM on your Android or iOS device. You can only open the projects with Music Maker JAM on an Android or iOS device or in Windows. To create an MMJPROJECT file with the Android or iOS Music Maker JAM app follow these steps: Select "My content" from the home screen Tap "Projects" and select the "i" information icon Select "Export project" and choose the save location To open an MMJPROJECT file with the Android or iOS Music Maker JAM app follow these steps: Select "My content" from the home screen Tap "Projects" Select "Import a project" and choose the MMJPROJECT Select "Export project" and choose the save location To open an MMJPROJECT file with the Windows version of Music Maker JAM app select File → Import and choose the MMJPROJECT file.