Omnichord Heaven OH-27

Omnichord Heaven

About this app

`Omnichord Heaven OH-27` is a real-time Omnichord-inspired instrument for Android, built to feel like a genuine electronic musical instrument rather than a generic music app. It combines fast touch response, a custom synthesized sound engine, chord sequencing, and a carefully designed hardware-style interface for expressive live play.

Whether you're composing, practising, performing, or simply enjoying the unique sound of chord-based instruments, Omnichord Heaven OH-27 delivers an authentic feel and sound inspired by classic Omnichord-style instruments.

**Features**
- 27 playable chords across `Major`, `Minor`, and `7th`
- Corrected chord inversions and bass roots for improved musical voicing
- 13-segment strumplate for live performance
- Real-time synthesized sound engine
- Built-in chord computer for creating simple chord sequences
- New chord player screen with large `PREV` and `NEXT` controls
- LCD-style chord display showing current and next chord
- Starter chord sequence included: `C`, `F`, `G`
- `Touch Surface` and `Standard` chord layouts
- HOLD ON / HOLD OFF play modes
- Instant Off control
- Four instrument finishes: `Classic OM`, `Studio Red`, `Dreamscape`, `Neon Pop`
- Optional `Case Glow` and `Strum Glow`
- Custom image skin support
- External 3 channel MIDI output support where available
- Improved fullscreen Android layout with immersive navigation behaviour
- Settings saved locally on device

**Technical Specs**
- Custom Web Audio sound engine
- Oscillator-based synthesis with chord, bass, and strum voices generated in real time
- 17 active oscillators:
13 strum voices, 3 chord voices, 1 bass voice
- Updated held-chord and bass voicing table
- Soft saturation and dynamics processing for a fuller electronic character
- Audio refinements to reduce clicks and pops during chord hold playback
- Fast direct-touch strum triggering for responsive performance
- Landscape-first instrument interface
- Optimised mobile/WebView scaling across instrument, chord computer, chord player, and menu screens

**Performance Note**
For best real-time response, use device speakers or wired headphones. Bluetooth audio may introduce latency on some devices.

Built with attention to detail by Darren Brown from Omnichord Heaven and inspired by classic hardware instruments.

This app is an independent digital instrument and is not affiliated with Suzuki Corporation Japan.

What’s new

Version 1.4 adds a new Chord Player screen, improved chord computer workflow, corrected chord inversions and bass roots, refined audio handling to reduce clicks, better Android fullscreen behaviour, and improved landscape layout scaling across all main screens.