MIDI Definition files

dir
ASM
dir
Abildgard
dir
Access
dir
Arturia
dir
Audiothingies
dir
Behringer
dir
Black Corporation
dir
Conductive Labs
dir
Dave Smith Instruments
dir
Dreadbox
dir
Elektron
dir
Empress
dir
Ensoniq
dir
Erica Synths
dir
Expert Sleepers
dir
Flame
dir
Freds Lab
dir
GEM
dir
GSmusic
dir
Gotharman
dir
Hologram
dir
IK Multimedia
dir
Intellijel
dir
Jomox
dir
KORG
dir
Kodamo
dir
Kurzweil
dir
LPZW
dir
MFB
dir
Make Noise
dir
MeeBlip
dir
Melbourne Instruments
dir
Meris
dir
Modal Electronics
dir
Modor
dir
Moog
dir
Mutable Instruments
dir
Norand
dir
Nord
dir
Novation
dir
OTO Machines FX
dir
Oberheim
dir
Pioneer DJ
dir
Polyend
dir
Red Panda
dir
Roland
dir
Sequential
dir
Sherman
dir
Sonicware
dir
Strymon
dir
Studio Electronics
dir
Studiologic
dir
TC Electronic
dir
Tasty Chips
dir
Teenage Engineering
dir
Twisted Electrons
dir
UDO Audio
dir
Waldorf
dir
Yamaha

Source: https://midi.guide/

For reference see: Deluge Open Firmware MIDI Definition files