HarmonyX Music Theory & Compo
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Music theory assistant: compose, analyze, and explore harmonies easily!
- Downloads
- 872+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 18
- 2026 ยท vRC11.43
Screenshots
About HarmonyX Music Theory & Compo
HarmonyX - Your Music Theory Assistant
Compose, analyze, and explore harmonies and melodies effortlessly with HarmonyX!
HarmonyX is a mobile app designed for musicians, composers, and music enthusiasts. Whether you're crafting a new piece, searching for the right chords, or exploring musical scales, HarmonyX provides intelligent assistance to enhance your creativity.
๐ผ Key Features:
๐ต Note Selection Matrix
- Choose notes to build and create chords or melodies
- Identify matching chords and scales instantly
๐ถ Chord Detection & Analysis
- Automatic recognition of major, minor, 7th, 9th, and more complex variations
- Dynamic display of compatible scales
๐ ๏ธ Useful Tools
- Adjust tempo, octave, note duration
- Choose instrument for playback
- Detect notes played on your instrument via microphone
- Circle of 5th (coming soon)
๐น MIDI Database Search
- Find public domain or royalty-free MIDI songs that match your selected notes
- Listen to MIDI previews
๐ค AI-Powered Note Suggestions
- Get smart recommendations for chord extensions and melodic sequences
- Customised AI suggestions based on your musical style
๐ต Unleash Your Creativity with HarmonyX!
Download now and elevate your music composition process with the power of AI. ๐
๐ Keywords & Tags
Looking for a music theory app? HarmonyX is your ultimate tool for:
- chord progression builder
- scale finder
- melody generator
- AI music assistant
- MIDI search tool
Whether you are a beginner or professional musician, HarmonyX helps you compose smarter and is ideal for anyone exploring chord progressions, scales or melody generation..
What’s new
Version RC11.43 ยท Updated October 18, 2026
RC2.2
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| HarmonyX Music Theory & Compo | โ | Free | 500+ | Oct 18, 2026 | |
| Picagen - AI Image Generator | โ | Free | 10,000+ | Oct 14, 2026 | Compare |
| AeonTrail Interactive Stories | โ | Free | 500+ | Jul 24, 2026 | Compare |
| LARIA - Local AI Assistant | โ | 0.99 USD | 1,000+ | Oct 14, 2026 | Compare |
| Whispering Eons Season 1 | 4.4 / 5 | Free | 1,000+ | Apr 3, 2021 | Compare |
| Whispering Eons #0 (VR Cardboa | 4.2 / 5 | Free | 100,000+ | May 24, 2019 | Compare |