Arturia KeyStep Pro Controller and Sequencer
36 MONTHS SPECIAL FINANCING**
Applying for Financing is Quick and Easy!
- Apply: There are two easy ways to apply for financing. A credit application can be completed over the phone in a matter of minutes with a Kraft Music team member. Applications can also be completed online.
- Purchase: All financing orders are completed over the phone. Once you're approved, give us a call at 800-783-3368 to place your order! Or you can contact us and set up a time that works best for you!
Terms and Conditions
NO INTEREST FOR 36 MONTHS**
On qualifying purchases made with your Synchrony credit card 8/1/22 - 8/31/22. Interest will be charged to your account from the purchase date if the promotional purchase is not paid in full within 36 Months. Minimum monthly payments required.
**Qualifying purchase amount must be on one receipt. No interest will be charged, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the initial total promo purchase amount divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. Regular account terms apply to non-promo purchases. New Account APR is 29.99%/Minimum Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval
Credit is extended by Synchrony Bank.
Special Offers
- PRICE DROP!Limited time offer. Price shown reflects discount.
- CELEBRATE SYNTHS OF SUMMER!FREE Limited Edition Synths of Summer shirt with purchase.

Arturia KeyStep Pro gives musicians incredible sequencing and performance power in a compact, versatile controller with 37 slim keys. Letting you fully articulate your musical ideas, this expressive little sequencer truly puts the power at your fingertips. Control and animate your instruments the way you truly want to: KeyStep Pro removes the barriers between you and the music you want to create.
- 37 slim keys with velocity and aftertouch sensitive and an LED above each key for visual feedback
- 4-track step sequencer with 16 step buttons, up to 64 steps per sequence
- Up to 16 notes of polyphony per step
- Melodic sequencer with realtime recording, step recording, step editing
- Pitch, velocity, gate length, time shift and probability for each note
- Scale quantization with user scales
- Polyphonic CV outputs
- 24-part drum sequencer with polyrhythm
- Performance-oriented sequencer with forward and two random playing modes, pattern randomization, quantized or unquantized recording and looping
- Arpeggiator: 7 arpeggiator modes, 5 octave range
- Chord mode
- Controller mode: use the 5 encoders to send CCs and automate CCs
- Crisp OLED display
- 4 × CV, gate, and mod outputs + 8 drum gate outputs
- 1 MIDI in, 2 MIDI out, USB, clock synchronization
- Metronome with built-in speaker and line output
Unlock your potential
Take full control of your modular rigs, outboard synths and software studio all at the same time with 4 independent polyphonic sequencer tracks, a 16-part integrated drum sequencer, intuitive controls that make even complex performances a breeze and unparalleled connectivity. If you prefer keys to pads, you're in for a treat: KeyStep Pro features a great-feeling 3-octave keyboard with velocity sensitivity and aftertouch, 37 slim keys with an expressive feel.
Hit the stage
KeyStep Pro makes gigging easy and fun with instant and intuitive access to inspiring performance features like its multi-mode arpeggiator, randomness, easy chord mode and real-time recording for creating on the fly. The crisp OLED and LED-illuminated controls will help you see it all in the dark, too.
Unite your gear
Your ever-growing collection of boutique modular gear, vintage synths and software instruments can finally perform in unison, thanks to the jaw-dropping connectivity KeyStep Pro has to offer: 4 CV, gate and mod outputs, 8 dedicated drum gate outputs, clocks, MIDI in, 2 MIDI outs, a solo metronome output, a sustain input to let you get expressive with your performance and USB for easy power and DAW/softsynth control.
Sequencing genius
If you prefer to create music in the box, KeyStep Pro can help your creativity come alive, too. Easily sequence and arpeggiate your virtual instruments, sync KeyStep Pro with your software studio and switch to the dedicated Control Mode to control parameters in your favorite synths and effects. The possibilities are limitless.
SKU | ART-KEYSTEPPRO |
---|---|
MPN | 430211 |
Manufacturer | Arturia |
Condition | New |
Included from Manufacturer | Power supply USB cable |
Controller Type | Keyboard |
Number of Keys | 37 |
Weighted Keys | No |
Key Action | Synth action slim keys with velocity and aftertouch |
Aftertouch | Yes |
Onboard Controllers | Touch strips for pitch bend and modulation |
Control Connections | (4) sets of 1/8" pitch CV / gate / mod outputs (10) 1/8" drum gate outputs 1/8" clock in, out and reset outputs 1/4" sustain pedal input |
Sequencer | 4-track step sequencer with up to 64 steps per sequence and up to 16 notes of polyphony per step |
Arpeggiator | Yes |
MIDI | In, Out, USB |
5-Pin MIDI | Yes |
Compatible Devices | Mac/PC |
Bus Power | Yes |
Width | 23.19" |
Depth | 8.23" |
Height | 1.496" |
Product Weight | 5.95 lb |
Arturia Hardware Warranty
Arturia hardware warranty is one year parts & labor, except for issues caused by the customer, such as mechanical/electrical damage, that are non-warranty.
All warranty repairs/exchanges are handled through the new Arturia Service Center in Bellingham, WA.
For warranty service, an RA# must first be obtained from Arturia.
Arturia will pay for return shipping of the repaired/exchanged product to the store/customer.
Arturia Service may charge a fee (restocking or return to dealer fee) for products that are received with 'no problem found' (returned to Arturia without being tested prior).
SHIPPING DELAYS ARE A WORLD WIDE EXPERIENCE
You may have seen the images of ships stacking up on the west coast, waiting for their turn to port. This combined with the increased demand for domestic shipping of products from all industries across our nation has resulted in a rapidly fluctuating climate for receiving and shipping products. While we do our best to offer accurate shipping estimates, please remember that complications can arise which may be beyond our control. Know that Kraft Music is here to assist in any way that we can.
- Ground shipping is FREE for all orders $99 and up.
- Our central, midwest location ensures fast delivery times.
- See below for transit day estimates. Please note, these are estimates and are not guaranteed.

Though forcasting shipping times has become increasingly difficult, general FedEx package estimated transit days are as follows:
- Upper Midwest: 1-3 days
- Central US, South East US, and East Coast: 2-4 days
- West Central US: 3-5 days
- West Coast: 4-6 days
- Alaska & Hawaii: 7+ days