Pre-order quota filled · Next pre-orders: 31 December 2026

ModuMate

Accompaniment Style Engine

A band beside your instrument. ModuMate accompanies whatever you play with drums, percussion, bass, chords and fills. Teacher or student, stage or street musician, a sıra gecesi or a friendly meşk session — pick your style and play your piece.

64voice polyphony
500+style capacity
4-wayfootswitch · 16 functions
330 g130 × 100 × 35 mm
ModuMate playing: TürküSoft style on the display, 102 BPM, C major; section LEDs lit
What does it do?

Accompaniment in three steps

No keyboard, just a box. The style engine sits next to your instrument; you play, it follows.

Pick a style

Open a category on the SD card: Halay, Zeybek, Pop, Arabesque… Browse with the encoder, load with ENTER. Set tempo by tap or in 1 BPM steps.

Styles · Value/Enter

Give it the chord

From the panel, a pedal, a computer or a loaded song map. Bass, chord and fill parts move to that chord instantly; microtonal offsets rotate with the root.

Chrd. · Maj/Min · Pedal

Drive the sections

Run Intro → Main A-D → Fill → Ending with buttons or pedals. Transitions are bar- or beat-synced; a pending change blinks on the LED.

Intro · Var1-4 · Ending
Who is it for?

Wherever your instrument goes

From the lesson room to the wedding hall, a café corner to a seaside tea house: ModuMate fits on the table and stands in for the band.

Teachers and students

Real rhythm instead of a metronome. Students learn by hearing the chords; teachers slow the tempo in 1 BPM steps while the beat indicator counts the bar.

Home, garden house, jam

Tea on the stove, saz on the lap. Pick a song from the repertoire and let the chords advance by themselves; everyone sings along.

Weddings and engagements

A full backing from a single instrument: bass, drums, chords and fills driven by the pedals; Intro-to-Ending transitions stay bar-synced.

Café and street

A band that fits on a small table. Runs from a power bank, straight into a battery amp or mixer; no cable chaos.

Stage and club

Line-level L/R outputs, hands stay on the instrument with the 4-way footswitch. Microtonal tuning follows the chord root; saz and guitar tuning references built in.

Music schools and ensembles

Several instruments meet on one rhythm. Categories and ordering live on the SD card; a separate repertoire folder for every class.

Features

Responds like a real arranger

Per-channel chord-rule transposition: styles behave like the accompaniment section of a keyboard arranger, but fit in your pocket.

Real-time chord following

Bass, chord, pad and fill parts move instantly to the chord you play. Sustained notes glide smoothly to the new chord; short notes finish naturally.

Microtonal (koma) support

In Turkish-music styles the microtonal offsets are embedded in the style itself. Change the chord root and the offsets rotate automatically; nothing to set.

Full section flow

Intro 1-3, four variations, five fills, Ending 1-3. Bar- or beat-synced transitions; a pending change is shown on the LED.

Repertoire

Load a song's chord sequence from a .dsng file. Step through with a pedal or advance automatically per bar; transpose from the original key to any key.

One input, 4-way footswitch

Start/Stop, tap tempo, fill, variation, chord root, next chord, SFX… each footswitch button is assigned individually. Plug detection on the single DIN-5 pedal input.

SFX mode

Six buttons, six effect sounds: applause, siren, "Hay hay" and more. Triggered while the style keeps playing.

Full computer integration

One USB-C cable: USB MIDI device "ModuMate", USB disk mode (direct SD card access) and Creator mode for designing styles from your DAW.

Open and durable

Plain-text song format, SD card library, firmware updates over USB. No closed ecosystem; your files stay yours.

For Turkish music

Turkish music doesn't work with plain chords

In ModuMate styles, the microtonal (koma) offsets are embedded in the style; when the chord root changes, the offsets rotate with it. No setting, no button.

  • Koma (scale tune) — per-channel microtonal offset (~50 cents) that can be switched on or off and rotates with the chord root.
  • Aksak meters — time signatures such as 9/8, 7/8, 5/4 and 12/8; the beat indicator follows the meter.
  • Tuning reference — Bağlama tuning, Bozuk tuning, Guitar (6 strings), Violin (4 strings). Master tune 415–466 Hz also shifts the reference.
  • Halay, Zeybek and more — style library organised by SD card categories; add your own styles too.
4/43/45/46/8 7/89/812/8
Repertoire & pedals

Write the song's chords once, let the device play them in order

Step with a pedal or advance automatically per bar; changing the key is a single setting. No need to change chords while your hands are busy.

Pedal functions

A 4-way footswitch unit connects to the single pedal input; each switch is assignable to one of 16 functions:

  • Start / Stop
  • Tap tempo
  • Fill
  • Variation
  • Chord root
  • Next chord
  • SFX
  • + more functions

The pedal input is a single 5-pin DIN socket; plug detection recognises the connected footswitch automatically. In song mode, the "Next chord" pedal steps through the chord sequence.

dRS Songankara_havasi.dsng
DSNG1
name=Ankara Havasi
style=Angara2.drs
tempo=128
key=Am
mode=auto
meter=4/4
[Intro]  Am*4
[MainA]  Am Dm Am E7 Am Dm/E7 Am:2 E7:2
[MainB]  C G Am F C G E7 Am
[Ending] Am E7 Am -
  • Am = 1 bar
  • Am*8 = 8 bars
  • Am:3 = 3 beats
  • Am/G7 splits the bar
  • - holds the previous chord
  • mode=auto advances per bar
Device screens

Colour display, four modes

280 × 240 pixel IPS display with beat circles, bar counter and chord readout at a glance. Hold a button at power-on to enter the special modes.

Boot screen: rhythm-bar emblem, ModuMate wordmark, by dRS Invent., progress bar

Boot

Emblem, version and loading bar. Then the main screen.

Normal power-on
PC Mode screen: laptop icon, SD card mounted on computer

PC Mode

The SD card appears as a drive on your computer; drag and drop style and song files.

Hold ENTER at power-on
Creator Mode screen: MIDI DIN icon, USB MIDI to synth bridge

Creator Mode

USB MIDI is bridged straight to the sound engine; design styles in your DAW with the device's own sounds.

Hold START/STOP at power-on
Update screen: chip with download arrow, connect cable to PC

Update

Firmware is updated over USB. Connect the cable, upload the file.

Hold INTRO at power-on
Software

Prepare the style on the computer, play it on the device

Two desktop applications share the device's chord engine: what you hear on the computer is what you hear on stage. Windows.

ModuMate Style Studio icon

ModuMate Style Studio

Windows · Style builder
  • Builds device styles (.drs + .cfg) from marker-tagged MIDI files.
  • Per-channel chord rules: role (Drum/Bass/Chord/Phrase/Pad), NTR, NTT, note limits, root limit, SFX bypass.
  • The exact chord engine of the device compiled for PC: preview = device. RAM estimate, "PB/CC thinning", tick-overflow protection.
Download · v1.1.27 (Windows)
ModuMate Album Studio icon

ModuMate Album Studio

Windows · Live control & repertoire
  • Connects over USB MIDI: SD style list, transport, tempo, section buttons, chord panel.
  • Chord-sheet extraction and bar grid (Band-in-a-Box / iReal Pro style); variable meters, loop region.
  • Live follow: sends grid chords to the device as it plays; pedal mode steps chords from a pedal. Save/open .dsng.
Download · v1.1.27 (Windows)

Style Studio turns your MIDI file into a device style; Album Studio gives you song maps and live control. Both use the same engine as the device.

You don't need to know how to build styles

No DAW, no MIDI editing? No problem. Ready-made style (.drs) and repertoire (.dsng) files will be shared free of charge in the Downloads section, and the archive will keep growing. Download, copy to the SD card, play.

Style & repertoire archive · Coming soon
Mobile rig

The street is your stage

Rhythm by your side, music anywhere. No internal battery; an ordinary power bank is enough.

10+ hoursof continuous playing from a 5000 mAh power bank
  • ModuMate + power bank + battery amp. Three pieces, one backpack; busking without hunting for a socket.
  • One cable. USB-C carries power and data; AUX OUT feeds an amp or headphones.
  • Low draw. About 290 mA at 5 V (1.5 W); a phone charger or a laptop USB port works too.

The 10-hour-plus figure was measured for ModuMate alone; the amp's runtime depends on its own battery.

dRS Invent. Power bankModuMateBattery amp
Technical specifications

What's inside the box?

Style engine firmware v1.4.11. Palm-sized, 330 grams; powered over USB-C, nothing to charge.

Sound engineGM2-compatible sound engine · 64-voice polyphony · 16 MIDI channels
EffectsReverb, 8 types (Room 1-3, Hall 1-2, Plate, Delay, Pan Delay) · Chorus, 8 types · 2-band EQ, 7 EQ presets + Custom
Koma (scale tune)Per-channel microtonal offset (~50 cents), switchable, rotates with the chord root
Style format.drs (dRS Style): 480 PPQN, 16 channels, up to 32 sections, per-section chord rules
SectionsIntro 1-3 · Main A-D · Fill 1-5 · Ending 1-3
Time signatures4/4, 3/4, 5/4, 6/8, 7/8, 9/8, 12/8 … (beat indicator follows the meter)
Tempo1 BPM steps via encoder · tap tempo · original / locked tempo
ChordsPanel: 12 roots × major/minor · via MIDI/PC: 12 chord types (maj, min, 7, maj7, m7, sus4, sus2, aug, dim, dim7, m7b5, power)
Master tuneA4 = 415–466 Hz (default 440); also shifts the tuning reference
Tuning referenceGuitar (6 strings) · Bağlama tuning · Bozuk tuning · Violin (4 strings)
Display280 × 240 pixel colour IPS (5 mm rounded corners)
ControlsVALUE/ENTER encoder · MENU · STYLES · CHRD./SFX · MAJ/MIN · INTRO · VAR1-VAR4 · ENDING · START/STOP · 8 RGB LEDs
Audio outputsOUT L/R: 2 × 6.3 mm mono jacks (line) · AUX OUT: 3.5 mm stereo (headphones/line)
Pedal input1 × 5-pin DIN input · 4-way footswitch unit (4 momentary switches) · plug detection · one of 16 functions per switch
USBUSB-C: 5 V power · USB MIDI device "ModuMate" · USB disk mode (SD card) · Style Creator mode
StorageSD card, FAT32 · /<Category>/*.drs, /settings, /songs/<Category>/*.dsng · 500+ style capacity
LanguagesTürkçe / English
FirmwareStyle engine v1.4.11 · updatable over USB
Processor32-bit dual-core processor
Power5 V USB-C (computer, phone charger, power bank) · no internal battery · about 290 mA (1.5 W)
Dimensions130 × 100 × 35 mm
Weight330 g
Connections

Rear panel

What the stage needs, nothing more. A single USB-C cable carries both power and data.

ModuMate rear panel: OUT R/L 6.3 mm jacks, AUX OUT 3.5 mm, PEDAL DIN-5, POWER USB-C
  • OUT R / L2 × 6.3 mm mono jacks, line level. To a mixer or amp.
  • AUX OUT3.5 mm stereo; headphones or line out.
  • PEDALSingle 5-pin DIN input for a 4-way footswitch unit; plug detection.
  • POWERUSB-C: 5 V power, USB MIDI, USB disk mode and Creator mode on the same port.
ModuMate on its own stand, with the 4-way ModuMate footswitch unit in front
ModuMate stand and 4-way footswitch unit
Accessories

Hands on the strings, eyes on the screen

The 4-way footswitch unit comes in the box; drive the sections with your feet. Add the stand to bring the unit to eye level.

  • Pedal4-way ModuMate footswitch unit, included with the device; one cable to the device's single pedal input (5-pin DIN). Any of 16 functions per switch: Start/Stop, Fill, next section, chord root, Tap Tempo, next song in the repertoire…
  • StandOptional ModuMate stand: screen and LEDs at eye level, cables wrapped along the stand; no table needed on stage or in the lesson room.
  • PowerVery low draw: about 290 mA at 5 V (1.5 W). A phone charger, a laptop USB port or a power bank is enough.

The 4-way footswitch unit comes with the device. The stand is optional; write to us for details.

FAQ

Frequently asked questions

Which styles does it play?

The device plays .drs (dRS Style) files. Ready-made styles and repertoire files will be shared free in the Downloads section; you can also convert your own MIDI files to .drs with ModuMate Style Studio by adding section markers. The SD card holds more than 500 styles in category folders.

Do I need a computer?

No. ModuMate works standalone: style selection, chords, sections and tempo are all handled from the panel and pedals. Style Studio and Album Studio are optional, for building your own styles or controlling the device live from a computer.

I can't build styles or use a DAW — what then?

You don't have to. Ready-made style (.drs) and song chord map (.dsng) files will be offered free in the Downloads section. Just copy them to the SD card; the archive will grow over time.

What kind of pedal do I need?

The device has a single pedal input (5-pin DIN) for a 4-way momentary footswitch unit. Plug detection recognises it automatically; each of the four switches can be assigned one of 16 functions.

How do I update the firmware?

Over USB. Power the device on while holding INTRO; the screen shows "Update". Connect the cable to a computer and upload the new firmware.

Does it work with a Mac?

USB MIDI and USB disk mode, yes: the device appears on macOS as a standard "ModuMate" MIDI device and as a drive. The Style Studio and Album Studio applications are currently Windows only.

How does microtonal (koma) tuning work?

The offsets are embedded per channel in the style file and rotate with the chord root. You change the chord; the device moves the offsets to the new root automatically, with no extra setting or button.

The pre-order quota is filled.

Production work has started. The next pre-orders open on 31 December 2026, with shipping within Turkey only for now. International buyers can leave their details on WhatsApp for a later batch.

Thank you for your interest.

Questions and partnerships: same number. Support page →