Chords, scales and notation, computed

chord

Cmaj7

C1E3G5B7

Fig. 1

x32000

Fig. 2

x35000

Fig. 3

x32003

Fig. 4

x3200x

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Every fingering above was found by a search over what a hand can reach on a fretboard, not taken from a table. So was every one of the 1,122 chord pages behind them.

Straight to a chord

C Cm C7 D Dm D7 E Em E7 F Fm F7 G Gm G7 A Am A7 B Bm B7 all 1,122

What is here

1,122 chord pages17 roots × 22 types × 3 instruments, each with every fingering that fits a hand 1,119 scale pages22 scales and modes, written the way a musician writes them 810 reading sheetsPrintable, from a seed, with a key that is not in the HTML 210 rhythm sheetsBeamed by the beat, tied across it, in ten metres 128 kinds of blank paperStaves, grand staff, tab, at print size in millimetres 30 key signaturesDerived by spelling the scale and counting, never from a table 204 interval pagesIncluding both spellings of the tritone, because they are two intervals Name a chordGive the notes, get every name that fits and the rule that ordered them

Train

Fretboard trainerFind the note on the neck. Timed, with your own last score to beat.Ear trainingIntervals and chord types, synthesised in the browser — no audio files.The circle of fifthsDrawn from the same derivation the key pages use.How to read musicThe staff, the clefs, the values, and why a half note cannot start on beat two.

3,633 pages, no dataset behind any of them. No account, no cookie banner, no third-party analytics, and no song: tablature and chord sheets of actual songs are licensed content and this site has none.