D9 SOFTWARE

Build the Rhythm to Play Anything

Great musicianship starts with an unshakable foundation. From simple practice sessions to complex polyrhythms and global click syncing, D9 gives you the exact audio cues and absolute precision required to master any rhythm.

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Instant browser access:

Open Web App ⧉

Prepare for the Studio

As audio engineers, we know the secret to a great record is a tight performance. We built the D9 Metronome to help you lock in your performance and arrive at your session ready to track.

DIÈSE9 METRONOME

Precision Timing. Zero Friction.

Start practicing instantly with a clean, distraction-free interface. Whether you need a simple beat, standard subdivisions, or a visual pendulum, dièse9 delivers rock-solid timing right to your screen. Available on your phone, desktop, and web browser - with all core features completely free, forever.

Open Web App ⧉

THE STUDIO TOOLKIT

Simple on the Surface. Deeply Powerful.

When your repertoire demands more, unlock the Pro engine. Build complete song arrangements with automated tempo changes, program custom nested tuplets, and design your own click sounds using the built-in synthesizer. Need to play together? Sync seamlessly with your DAW, external hardware, or bandmates anywhere in the world.

Download D9 Metronome

Ableton Link & MIDI Sync

Seamlessly lock your metronome to your DAW, hardware synthesizers, and other musicians on your network with built-in Ableton Link and MIDI integration.

Advanced Rhythms & Tuplets

Go way beyond standard time signatures. Build complex polyrhythms, utilize deep subdivisions, and program nested tuplets for the most demanding practice sessions.

Custom Synth & Sound Design

Tired of the standard click? Design your own audio cues with our built-in synthesizer, load custom Impulse Responses, or use the human voice counting feature.

True Cross-Platform Reliability

Available anywhere you make music. Access the D9 Metronome instantly via the web, or download the dedicated apps for Android, iOS, macOS, and Windows.

Global Sync

Lock in with bandmates across the room or across the internet. Our unique networking architecture keeps everyone perfectly on the grid.

BULLETPROOF DAILY PRACTICE

Sometimes you just need a click that works instantly. Launch the app on any device—mobile, desktop, or web—for a reliable, zero-latency practice session wherever you are.

REMOTE TEACHING SYNC

Beat video call latency. Use Global Sync to lock devices across the world, giving you and your student a perfectly timed, synchronized click sounding simultaneously on both ends.

MASTER COMPLEX RHYTHMS

Program the impossible. Break down and internalize difficult passages by building nested tuplets, deep subdivisions, and complex polyrhythms that standard metronomes can't handle.

VOCAL CUES & COUNTING

Ditch the standard beep. Activate the human voice counting feature so you or your students never lose their time and always know exactly where the downbeat is.

CUSTOM SOUND DESIGN

Build a click that cuts through any mix. Craft your own tones with the built-in synthesizer, or upload your own custom sounds or Impulse Responses to get the exact sound you need.

LIVE RIG INTEGRATION

Build the ultimate band cue mix. Route a flawless click to your in-ear monitors while simultaneously syncing your delay pedals and backing tracks via Ableton Link and MIDI.

Try It Free

Try it instantly in your browser.

Launch the full version directly in your desktop browser for immediate access, or download the native iOS and Android apps for the ultimate, zero-latency mobile experience.

Open Web App ⧉

Download D9 Metronome