This is a list of hardware electronic instruments that have support for microtonal tuning.

Keyboards

  • Ashun Sound Machines (ASM) Hydrasynth Explorer - supports MIDI Tuning Standard
  • Ashun Sound Machines (ASM) Hydrasynth Keyboard (firmware 1.5 and later) - supports MIDI Tuning Standard
  • Ashun Sound Machines (ASM) Hydrasynth Deluxe - supports MIDI Tuning Standard
  • Hπ Tonal Plexus
  • Korg Minilogue XD - All 128 MIDI notes can be tuned with a precision of 1 cent to anything
  • Korg Monologue - All 128 MIDI notes can be tuned with a precision of 1 cent to anything
  • Korg Prologue - All 128 MIDI notes can be tuned with a precision of 1 cent to anything
  • Modor NF-1 - Built-in quarter tones, Just Intonation, Harmonic series, many EDOs and a number of hexanies/dekanies + scales via Midi Tuning Standard.
  • Roli Seaboard
  • Starr Labs Microzone U-648
  • Striso board - Generalized keyboard which supports fifthspan and 7-limit JI tunings

Sound modules

Eurorack

Other

  • Hπ TBX2b - tuning unit that retunes GM (multichannel) synths, monophonic synths, MTS synths, and proprietary sysex synths.
  • Theremin