chordslol

Theory

Music theory in three rings.

Start with Foundations — what notes are, how chords work, why some songs sound sad. Move to Harmony when you want to know why progressions resolve. The Advancedring is for when you’re writing your own songs and the easy answers stop being enough.

Start with FoundationsAlready know the basics? Jump to Harmony →

FOUNDATIONS

Foundations.

What notes are, how chords work, why some songs sound sad.

Optional deep-dives

HARMONY

Harmony.

Why progressions resolve. How chords pull on each other.

Optional deep-dives

ADVANCED

Advanced.

When you're writing your own songs and the easy answers stop being enough.

Optional deep-dives

Practice what you read

Reference shelf

Five chord families. For when you need to look one up.