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AlphaTheta Chordcat
8-Track Groovebox! Find Harmony, Spark Creativity
- Chord Cruiser mode offers an intuitive way to build unique progressions with up to 110,000 chord combinations, auto-suggested from a smart musical database
- Play and audition chord suggestions, assign favorites to keys, and trigger the next suggestion instantly for a seamless workflow
- Includes 18 preset chordsets, with 13 genre-inspired options and 5 basic chords to jumpstart your creativity
- Features 3 dynamic effects – Arpeggiator, Delay, and Ducker – controlled easily with an XY pad to shape sound and rhythm
- Running Direction function lets you reverse or rotate step-sequenced patterns in four ways: right, down, clockwise, or counterclockwise
- Key and scale selection ensures that only harmonically compatible notes are available, preventing wrong notes and boosting creativity
- LED indicators show chord compatibility based on your chosen key and scale, helping both beginners and pros stay in harmony
- Supports 8 tracks with individual volume and pan control, allowing rich multi-layered compositions
- Offers 16 pattern slots per track and up to 128 sequencing steps, enabling detailed arrangement and timing
- Includes 145 sound presets and 16 drum kits to suit a variety of genres and moods
- Customizable sound design through a low-pass filter and amp envelope for tonal shaping
- Equipped with MIDI IN, OUT/THRU, and USB Type-C for easy connection with external gear and DAWs
- Pattern import/export with Chordcat Manager software lets you move sequences between hardware and PC/Mac for further editing and backup
- Runs on 6 AA batteries or USB Type-C, giving you flexibility to create music anywhere
Effortless Chord Creation and Dynamic Music Production
The AlphaTheta ChordCat is designed for producers, beatmakers, and songwriters who want to create rich chord progressions and fully arranged tracks without getting bogged down in complex theory. Its intuitive interface and smart features let you go from spark to song in no time.
Unlock Smooth Progressions with Chord Cruiser
At the heart of ChordCat is Chord Cruiser modea powerful tool that suggests harmonically compatible chords from a massive library of over 110,000. Simply audition and assign suggestions to the onboard keyboard, with each selection generating new options for seamless songwriting. Whether you're a beginner or a seasoned musician, Chord Cruiser helps you explore deep, evolving progressions with ease.
Ready-to-Use Chordsets for Instant Inspiration
Need a quick starting point? ChordCat comes loaded with 18 chord presets, or Chordsets 13 based on popular genres like house and future bass, plus 5 essential sets covering classic major and minor harmonies. These are perfect for quickly laying down ideas or experimenting with new musical directions.
Combined with key and scale locking, every chord and note stays in tune, so you can play freely without worrying about dissonance.
Flexible Sequencing for Complete Track Building
ChordCat is more than a chord generator its a full groovebox. With 8 individual tracks, you can sequence drums, basslines, synths, and effects, adjusting volume and panning for each layer. The step-sequencer spans 128 steps (8 pages of 16), and supports up to 16 patterns per track. Use Pattern Chain mode to arrange complete song sections with ease.
Explore new grooves using the Running Direction feature. Flip pattern playback in different directions right, down, clockwise, or counterclockwise to find rhythmic variations on the fly without having to rewrite your parts.
Hands-On Control with Built-In Effects
Shape your sound in real time using the built-in effects: Delay for echo and depth, Arpeggiator for melodic movement, and Ducker for rhythmic sidechain-style pumping. All are controlled with a responsive XY pad for intuitive, expressive tweaking.
Fine-tune your sounds further with a low-pass filter and amp envelope controls for shaping attack, sustain, and decay. Whether you're refining a preset or creating something entirely new, ChordCat gives you the tools to customise your sound.
Studio-Ready and Travel-Friendly
ChordCat integrates easily into any setup. Use USB-C for power and computer connection, or connect external gear via MIDI IN, OUT, and THRU. With the ChordCat Manager app, you can import/export patterns, back up full projects, and transition seamlessly between studio and mobile workflows.
It includes 145 sound presets and 16 drum kits no external gear required to get started. And with battery or USB power options, you can take your creative sessions anywhere: at home, in the studio, or on the go.
Maximum Dimensions (W × D × H)
- 247 × 111 × 33 mm / 9.72” × 4.37” × 1.30”
Weight
- 0.4 kg / 0.9 lb
Power Supply
- DC 5V, 500mA (USB bus power)
- AA/LR6 alkaline battery × 6
Battery Life
- Approximately 5 hours (when using alkaline batteries). Varies depending on the usage conditions
Accessories
- USB cable (C to C)
- Warranty (for some regions)
- Quick Start Guide
- Precautions for Use