Visual music theory platform

See harmony. Hear tension. Learn music theory by using it.

JolyMusic connects harmony visualization, ear training, composition tools, rhythm experiments, MIDI/MusicXML workflows, and audio analysis in one musical learning space.

Weekly Training Oct 12, 2026: A Dorian + Circular Metal Black Blast

A changing set of harmony, rhythm, and listening material for a focused practice session.

WHAT DO YOU WANT TO DO?

Choose one musical action.

Each route opens the tools that match your next practice, writing, or analysis task.

Blogs

Read public articles, practice notes, harmonic explanations, audio observations, and teaching material.
GUIDED LEARNING

Follow theory step by step.

Move through short concepts, then hear and experiment with each idea immediately.

GO FURTHER

Keep the advanced tools when you need more depth.

JolyMusic still opens into deeper work after the first musical question is clear.

HARMONY

Chords and scales

Visualize harmonic structures, compare variants, listen, and manipulate the result.

Open chords and scales
INSTRUMENTS

Instruments

Map theory onto guitar, bass, piano, and other playable layouts.

Browse instruments
STUDIO

Compose and analyse

Connect harmony, rhythm, MIDI, MusicXML, and audio tools in practical workflows.

Open composition tools
A PRACTICAL METHOD

Understand it, hear it, use it.

JolyMusic keeps theory close to action: every concept can become a sound, a comparison, a gesture, or a playable result.

  • Visible relationships instead of isolated labels.
  • Short workflows that invite listening at every step.
  • Tools that connect learning, practice, analysis, and composition.
  • Localized routes and metadata for a coherent experience in every language.

Choose the path that fits your musical growth.

Start free, then upgrade when you want deeper practice, saved workflows, advanced composition tools, or teaching support.

Free

Free

Explore visual music learning

Start understanding harmony visually.

✓ Visual harmony examples ✓ Guided ear-training exercises ✓ Chord, scale, and progression discovery ✓ Public lessons and examples

Band

Creators and small groups

Turn ideas into shared musical workflows.

€8.99 /month
  • ✓ Organize more songs, sessions, and creative sketches
  • ✓ Import MIDI and MusicXML for deeper composition work
  • ✓ Build reusable progression and rhythm ideas
  • ✓ Share musical material with collaborators
  • ✓ Keep creative work moving from idea to arrangement

Prices are shown in your local currency where available. Cancel anytime.