Quick lookup
Reference library
The whole tutorial distilled into single-page cheat sheets. Bookmark these — you'll come back to them more than the chapters.
- N Notes on the fretboard Every note on every string from open through fret 12, with octave map.
- S Scale library Major, minor, modes, pentatonic, blues, harmonic and melodic minor — formulas and diagrams.
- C Chord library Triads, sevenths, extensions, suspended, altered — formulas and shapes.
- I Interval cheat sheet Every interval in semitones, with sound, shape, and example song.
- G Plain-English glossary Simple definitions for theory words that confuse beginners: interval, key, diatonic, dominant, motif, and more.
- 5 Circle of fifths All twelve keys, their signatures, and their relative minors at a glance.
- P Common progressions The 20-or-so chord progressions that power most popular music, in every key.