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Sound Waves

Harmony

Pentatonic Scale

Chromatic Scale

Chords

Keys

Diatonic Chords

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Intervals

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Consonance

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Guitar Theory

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Piano Theory

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Rhythm

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Progressions

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Melody


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Music Theory
An Interactive Guide from First Principles

Turn up your speakers and get ready to play some instruments.
We're going to show you how music works!

See How Music Works