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fm-1 running aisling

what plugs in, and how · shop links to come

An M-VAVE FM-1 running AISLING (ASH-ling) needs nothing else. It plays from the moment it's switched on, through its own speaker, on its own battery. This is for wanting more: a keyboard to play the flute from, a computer to paint it, record it or drive it, a bigger sound.

Each rig is marked tried, on a real FM-1 running AISLING, or untried, which means it should work by the book but nobody has checked yet. Tell me how an untried one goes and it gets marked.

midi sound power only usb: midi, sound and power tried untried the fm-1's own

what goes in, and what comes out

a plan: where the sockets sit on the case isn't drawn

in

USB-Cmidi in

Notes play the flute, clock drives the harps, program change 0 to 7 picks the piece.

3.5 mm MIDI intrs, type a

The same, from a keyboard's 3.5 mm MIDI out, or a 5-pin cable through an adapter.

USB-Cpower

Runs it and charges the battery while it plays.

FM-1 running AISLING

out

USB-Cmidi out

Drone on channel 1, Sequence 2, Lead 3, Sequence 2 on 4; clock, start and stop.

USB-Csound

Into a computer, as an audio input: before MASTER, at a fixed level.

3.5 mm outsound

Headphones or line level. The engine is mono, so both sides carry the same.

Speakersound

Built in, for playing it anywhere.

1a keyboard on the 3.5 mm midi jack

tried · 3 nov 2026
  1. USB powera power bank or any usb charger
  2. usb cablepower only
  3. Korg nanoKEY Foldits 3.5 mm midi out
  4. 3.5 mm stereo cable, trs to trsmidi: notes and clock
  5. FM-1its 3.5 mm midi in

2a computer, over usb

tried · mac, macos 26
  1. Computerchrome or edge for the web pages; any daw
  2. usb-c data cablemidi both ways · sound in · power out
  3. FM-1its usb-c socket

3sound out, beyond the speaker

the fm-1's own socket
  1. FM-1its 3.5 mm out
  2. 3.5 mm cablesound, the same on both sides
  3. headphones powered speaker mixer or sampler any one

4a keyboard or synth with a round 5-pin midi socket

untried
  1. Keyboard or synthits midi out, 5-pin
  2. 5-pin midi cablemidi
  3. Adapter, Type A5-pin socket to 3.5 mm plug
  4. plugs in
  5. FM-1its 3.5 mm midi in

5a keyboard with usb only

untried

with a computer · usb midi into the fm-1 is tried; passing it through isn't

  1. USB keyboard
  2. usb cablemidi
  3. Computera daw, or any app that routes midi
  4. usb-c data cablemidi to the fm-1
  5. FM-1

without one

  1. USB keyboard
  2. usb cablemidi
  3. USB MIDI host boxwith a 5-pin midi out
  4. 5-pin midi cablemidi
  5. Adapter, Type A
  6. plugs in
  7. FM-1

6other gear in time with the fm-1

untried
  1. FM-1clock and notes, out over usb
  2. usb-c data cablemidi out: clock, start, stop
  3. Computer or host box
  4. 5-pin or usbmidi
  5. Drum machine or synthset to follow midi clock

won't work, or isn't needed

  • MIDI out of the 3.5 mm jack. It's an input. Use USB.
  • A USB keyboard straight into the FM-1. Neither is a host; see rig 5.
  • Bluetooth MIDI. The FM-1's own firmware has it; AISLING doesn't use it.
  • Safari, iPhones and iPads for the visualiser, the editor and the installer: no MIDI in the browser.
  • An iRig or a MIDI interface between a nanoKEY Fold and the FM-1. The stereo cable is all it takes.
  • A charge-only USB-C cable to a computer.
  • USB sound on macOS 13. MIDI works; sound needs a newer macOS.
  • The FM-1's MIDI sent back to it. Every layer then plays the Lead.

power

The FM-1 has a 2000 mAh battery. M-VAVE give up to 12 hours on their own firmware; AISLING's run time hasn't been measured yet.

Any USB-C charger, power bank or computer runs it and charges it at the same time, so it can play all night.

To fall asleep to it, set the sleep timer: ALGORITHM on GLO's Setup page, from 15 minutes to 8 hours. When it runs out, the music stops and the screen goes dark.

the gear

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plays with it
Korg nanoKEY FoldThe keyboard rig 1 was tried with: 25 keys that fold in half, an arpeggiator, and a 3.5 mm MIDI out, Type A. Runs on USB power.

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3.5 mm stereo cableTRS at both ends, wired straight through: the Fold to the FM-1. A short one, 15 to 30 cm, sits neatly; MyVolts Candycords come in those lengths.

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USB power bankRuns the Fold, or charges the FM-1, away from a wall socket. One that stays on at a small load.

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USB-C data cableFor a computer: USB-C to USB-C, or USB-A to USB-C. Check it's sold for data, not charging only.

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5-pin to 3.5 mm adapter, Type AFor a keyboard with a round MIDI socket (rig 4). Untried.

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carries and holds it
Carry caseA grey hard case made for the FM-1.

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StandA 3D-printed stand that tilts the FM-1 towards you.

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GripA 3D-printed handle, for playing it held.

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Links marked ad are affiliate links: if you buy through one, I may earn a small commission, at no cost to you. None of it is needed for AISLING, which is free. "Tried" means tried by me, on one FM-1 running AISLING, not a promise from any maker. M-VAVE and FM-1 are trademarks of their owners, as are Korg and nanoKEY. AISLING is not affiliated with M-VAVE or Korg.