Tonic
Music theory
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Tonic
Understand how music works
Learning paths
1
Essentials
The core course — the five engines behind Grade 4 theory, step by step.
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2
Advanced
Going deeper — modes, the minor family, harmonic function and notation in depth.
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Explore & practise
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Playable keyboard
A free keyboard to try out notes, scales and chords.
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Interactive explorers
Standalone widgets — intervals, scales, chords, the circle, rhythm.
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Quick placement check
A 2-minute check to find where to start.
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End-of-course test
Check your understanding across the whole course.
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About
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Course overview
What this is, the spine, and how to use it.
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Settings
Instrument sound and preferences.
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Tonic
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Home
The Tonic start page
Menu
All sections
Course overview
What Tonic is and how to use it
Essentials Learning Path
Start from scratch
Advanced Learning Path
Move efficiently, Grade 4 focus
Playable keyboard
Three octaves, every key labelled
Interactive explorers
Watch the structures move
Quick placement check
Find which Learning Path fits you
End-of-course test
Check what has landed
About Tonic
About the project
Settings
Sound and preferences
Terms & Privacy