.DM1 File

The dm1 file extension is associated with the Desktop Music Software that is used to compose music and create music notations (scores). The DM1 file contain saved score in the Desktop Music Software notation file format.

Files with dm1 extension are used for the Desktop Music Software. 

How to open:

Use Desktop Music Software to open DM1 score files.

How to convert:

As far as we know, this .dm1 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.