KeyStepPro 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, it removes the barriers between you and the music you want to create.
Unlock your potential
Take full control of your modular rigs, outboard synths, and software studio all at the same time. 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. Multi-mode arpeggiator, randomness, easy chord mode, and real-time recording for creating on the fly. The crisp OLED displays 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, 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 also help your creativity come alive. Easily sequence and arpeggiate your virtual instruments, sync it with your software studio, and switch to the dedicated Control mode to control parameters in your favorite synths and effects. The possibilities are limitless.
-37 note slim keys, velocity and aftertouch sensitive with LED above each key for efficient visual feedback
-Four track step sequencerwith 16 step buttons, up to 64 steps per sequence
-Up to 16 notes of polyphony per step
-Melodic sequencerwith Real-Time 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 the CCs
-Crisp OLED display
-4x (CV, Gate, Mod) outputs + 8 drum gate outputs
-1 MIDI in, 2 MIDI out, USB, Clock synchronization
-Metronome with included speaker and line output
How much is my shipping?
Shipping costs are calculated automatically at checkout. Simply add items to your cart and proceed to the checkout page, where you'll see the available shipping options and their prices. VAT at the applicable rate for your country will also be displayed at checkout.
European Union orders:
- Standard shipping is free on orders over €100. Express shipping is available on orders over €100, and free on orders over €400.
- Free deliveryn and express delivery are not available to islands and remote areas including but not limited to Cyprus, Malta, Ceuta and more throughout the European Union. Add products to your cart and enter your address to confirm yoru shipping charge.
Poland orders:
- Standard shipping is free on orders over 250 PLN. Express shipping is free on orders over 500 PLN.
What about local taxes?
By default prices on the site include sales tax at 20%. The precise sales tax rate for your country will be calculated at checkout.
Do you ship to my country?
We ship to all EU member states from our warehouse in Warsaw, Poland. Add an item to your cart and enter your country and postcode to see the available shipping options and prices for your location. If you have any questions about shipping to your country, drop us an email at info@signalsounds.eu and we'll be happy to help.
Shipping methods
All EU orders are shipped via UPS. We offer two service levels:
- UPS Standard – our default shipping option. Delivery times vary by country (see estimated delivery times below).
- UPS Express Saver – next business day delivery to most EU destinations.
Each product page shows the estimated delivery time for your location, so you'll always know what to expect before you order.
Estimated delivery times (Standard shipping)
The times below are estimates in working days from dispatch, based on UPS Standard service. Express Saver delivers by the next business day to most destinations.
| Country | Estimated delivery (working days) |
|---|---|
| Austria | 2–3 |
| Belgium | 2 |
| Bulgaria | 4–5 |
| Croatia | 2–4 |
| Cyprus | 10 |
| Czechia | 2–3 |
| Denmark | 3 |
| Estonia | 2–3 |
| Finland | 3–5 |
| France | 2–4 |
| Germany | 2 |
| Greece | 5–7 |
| Hungary | 2–3 |
| Ireland | 4–6 |
| Italy | 3–5 |
| Latvia | 2–3 |
| Lithuania | 1–2 |
| Luxembourg | 2 |
| Malta | 5–7 |
| Netherlands | 2 |
| Poland | 1–2 |
| Portugal | 4–5 |
| Romania | 3–4 |
| Slovakia | 2–3 |
| Slovenia | 2–3 |
| Spain | 4 |
| Sweden | 3–5 |
These times are estimates and are not guaranteed. Delivery may occasionally take a little longer due to customs processing, local conditions, or carrier delays.
Dispatch times
Orders placed before 15:00 CET (Central European Time) on a working day are normally dispatched the same day. Orders placed after 15:00 CET, or on weekends and public holidays, will be dispatched on the next working day.
If you have an urgent order, please email us at info@signalsounds.eu before placing your order and we'll do our best to accommodate you.
Pre-orders
If a product is listed as a pre-order, it means we've ordered it from the supplier but it's not physically in stock yet. The product listing will include an estimated shipping date based on the best information we have from the supplier, but do bear in mind this is subject to change and is not a guaranteed date.
If you place an order containing a mixture of in-stock and pre-order items, we'll normally hold off on shipping anything until the pre-order item(s) have arrived, rather than splitting it into multiple shipments. If you need the in-stock items sooner, we'd recommend placing separate orders. As always, please get in touch at info@signalsounds.eu if you have questions.
Product Overview
KeyStepPro 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, it removes the barriers between you and the music you want to create.
Unlock your potential
Take full control of your modular rigs, outboard synths, and software studio all at the same time. 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. Multi-mode arpeggiator, randomness, easy chord mode, and real-time recording for creating on the fly. The crisp OLED displays 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, 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 also help your creativity come alive. Easily sequence and arpeggiate your virtual instruments, sync it with your software studio, and switch to the dedicated Control mode to control parameters in your favorite synths and effects. The possibilities are limitless.
-37 note slim keys, velocity and aftertouch sensitive with LED above each key for efficient visual feedback
-Four track step sequencerwith 16 step buttons, up to 64 steps per sequence
-Up to 16 notes of polyphony per step
-Melodic sequencerwith Real-Time 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 the CCs
-Crisp OLED display
-4x (CV, Gate, Mod) outputs + 8 drum gate outputs
-1 MIDI in, 2 MIDI out, USB, Clock synchronization
-Metronome with included speaker and line output
Technical Specs
Shipping Details
How much is my shipping?
Shipping costs are calculated automatically at checkout. Simply add items to your cart and proceed to the checkout page, where you'll see the available shipping options and their prices. VAT at the applicable rate for your country will also be displayed at checkout.
European Union orders:
- Standard shipping is free on orders over €100. Express shipping is available on orders over €100, and free on orders over €400.
- Free deliveryn and express delivery are not available to islands and remote areas including but not limited to Cyprus, Malta, Ceuta and more throughout the European Union. Add products to your cart and enter your address to confirm yoru shipping charge.
Poland orders:
- Standard shipping is free on orders over 250 PLN. Express shipping is free on orders over 500 PLN.
What about local taxes?
By default prices on the site include sales tax at 20%. The precise sales tax rate for your country will be calculated at checkout.
Do you ship to my country?
We ship to all EU member states from our warehouse in Warsaw, Poland. Add an item to your cart and enter your country and postcode to see the available shipping options and prices for your location. If you have any questions about shipping to your country, drop us an email at info@signalsounds.eu and we'll be happy to help.
Shipping methods
All EU orders are shipped via UPS. We offer two service levels:
- UPS Standard – our default shipping option. Delivery times vary by country (see estimated delivery times below).
- UPS Express Saver – next business day delivery to most EU destinations.
Each product page shows the estimated delivery time for your location, so you'll always know what to expect before you order.
Estimated delivery times (Standard shipping)
The times below are estimates in working days from dispatch, based on UPS Standard service. Express Saver delivers by the next business day to most destinations.
| Country | Estimated delivery (working days) |
|---|---|
| Austria | 2–3 |
| Belgium | 2 |
| Bulgaria | 4–5 |
| Croatia | 2–4 |
| Cyprus | 10 |
| Czechia | 2–3 |
| Denmark | 3 |
| Estonia | 2–3 |
| Finland | 3–5 |
| France | 2–4 |
| Germany | 2 |
| Greece | 5–7 |
| Hungary | 2–3 |
| Ireland | 4–6 |
| Italy | 3–5 |
| Latvia | 2–3 |
| Lithuania | 1–2 |
| Luxembourg | 2 |
| Malta | 5–7 |
| Netherlands | 2 |
| Poland | 1–2 |
| Portugal | 4–5 |
| Romania | 3–4 |
| Slovakia | 2–3 |
| Slovenia | 2–3 |
| Spain | 4 |
| Sweden | 3–5 |
These times are estimates and are not guaranteed. Delivery may occasionally take a little longer due to customs processing, local conditions, or carrier delays.
Dispatch times
Orders placed before 15:00 CET (Central European Time) on a working day are normally dispatched the same day. Orders placed after 15:00 CET, or on weekends and public holidays, will be dispatched on the next working day.
If you have an urgent order, please email us at info@signalsounds.eu before placing your order and we'll do our best to accommodate you.
Pre-orders
If a product is listed as a pre-order, it means we've ordered it from the supplier but it's not physically in stock yet. The product listing will include an estimated shipping date based on the best information we have from the supplier, but do bear in mind this is subject to change and is not a guaranteed date.
If you place an order containing a mixture of in-stock and pre-order items, we'll normally hold off on shipping anything until the pre-order item(s) have arrived, rather than splitting it into multiple shipments. If you need the in-stock items sooner, we'd recommend placing separate orders. As always, please get in touch at info@signalsounds.eu if you have questions.
