Model scopeOriginal 32-key Arturia KeyStep, using its 1.1.2 manual. This page does not cover KeyStep 37, KeyStep Pro or KeyStep mk2. Only sourced values are shown. Check each claim’s verification state before relying on it.

Quick reference

MIDI connections
DIN MIDI IN/OUT and USB MIDI
Manufacturer documented
§1.3.6
Clock sources
Internal, USB, MIDI, Sync In
Manufacturer documented
§1.3.7
Keyboard channel
Shift + channel-marked key
Manufacturer documented
§2.1.2
All Notes Off
Press Stop three times quickly
Manufacturer documented
§1.2.3.1

Clock source

Manufacturer documented

The rear sync switches select Internal, USB, MIDI or Sync In. Use the printed diagram rather than guessing the switch positions. Internal is the standalone choice; the other modes need an appropriate incoming clock.

While following an external clock, the Rate knob does not set the running tempo. KeyStep can forward clock to its other outputs.

Channels and hanging notes

Manufacturer documented

Hold Shift and press a key marked with the desired MIDI channel to set the transmitting channel. Match that channel to your sound module. Keyboard Play can have a separate channel.

Three quick presses of Stop send All Notes Off. This is a useful recovery step when a connected instrument keeps sounding after you release the keys.

Browse KeyStep fixes

References

Sources & review

Sources reviewed: . Documentation does not replace a physical hardware test.

Sections reviewed: §1.3.6; §1.3.7; §2.1.2; §1.2.3.1; §1.3.7; §6.1–6.2; §2.1.2; §1.2.3.1.