What is a drm file and how do I open a drm file?
DRM is a Cubase Drum Map file that contains drum map settings for a specific MIDI keyboard. It maps different drum sounds to different keys on the keyboard, and is used for playing a software drum instrument within Cubase from Yamaha, Roland, Korg, and other keyboards.
Relevant drm file links:How to open drm file on Youtube
How to open drm file on Wikipedia
How to open drm file on Microsoft.com