A DRM file is a collection of drum settings for a MIDI keyboard, and is used to map different sounds to different keys.
It is used in the Cubase program developed by Yamaha, and is also used on a number of other keyboards.
.drm File Extension
Developer:
Steinberg
File category:
What are drm files & how to open them - Cubase Drum Map Setup File
File category:
Developer:
Steinberg