Extended
symbols, sound and when to use them
Ninth, eleventh and thirteenth stack thirds above the seventh, building dense, colourful chords. They’re the vocabulary of jazz, bossa and R&B: more colour and more tension, always under control.
Symbols in this family · 10 qualities
Every symbol opens that chord’s own page: what it is, how it sounds, when to use it and its diagram on all four instruments.