Roland D-50 Editor and Librarian

Patch Base is a full-featured editor and librarian for the Roland D-50. Edit any parameter, organize your patches, create random patches, and more.

Patch Editor

  • Edit all voice parameters using intuitive touch-based controls
  • Changes are sent in real-time to your synth
  • Create random patches as starting points for new sounds
  • Create from an init patch as a blank canvas

Patch Librarian

  • Save patches you create on your iPad
  • Organize them into folders
  • Turn on iCloud for automatic backup and desktop syncing with iCloud Drive
  • Import sysex patch files via iCloud or other apps on your iPad

Download Patch Base free in the App Store.