Simplify Harmonic Decisions

Orphere is an intelligent music theory workspace for understanding harmonic relationships and crafting chord progressions that match your musical intent.

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Search by how it feels

Filter scales and chords by note content, brightness, dissonance, and other harmonic properties. Orphere rapidly searches thousands of options to surface the ones that best fit your musical context.

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Reveal the logic

Profile any scale, chord, or harmonic move across properties like brightness, dissonance, and voice leading. Whether you're examining an existing score or working on your own project, Orphere clarifies the nature of each harmonic element.

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Plan across your projects

Lay out harmonic progressions region by region and organise them into sections, themes, or sync points. Orphere tracks any property you choose across every step, so you always know where your harmony is heading.

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Your musical JARVIS

Load, edit, retrieve and add harmonic elements by simply describing what you want in natural language. Orphere’s musically aware AI assistant listens, analyses, and creates on command.

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Build a personal library

Save original compositions or harmonic analyses as projects you can revisit and further develop. Orphere preserves every harmonic world in one place, making it easy to pick up where you left off.

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Curated templates

Learn from the harmonic devices behind real scores, songs, and classical pieces. Each Orphere template is a ready-made project you can open, explore, and use as a starting point for your own work.

Music theory made useful

Orphere’s analysis engine derives practical harmonic insights from first principles, bringing unprecedented clarity and unlocking creative expression.

Every scale and chord you need

From modal scales to extended chords, Orphere's vocabulary spans thousands of harmonic possibilities so you can explore colours most tools don't consider.

50+ musically meaningful properties

Every scale and chord is profiled across multiple properties, including brightness, dissonance, similarity, and voice leading distance, all based on how harmony is actually heard.

No genre walls

Orphere frees you from following stylistic rules and arbitrary conventions, giving you a universal harmonic framework that works with virtually any musical style.

Start with Orphere today

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Frequently Asked Questions

Everything you need to know before getting started.