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Fig. 1 · G9 on the keyboard

piano chord

G9

G1B3D5F♭7A9

A dominant seventh carrying a ninth on top.

on guitaron ukulelethe scale

What is true of it

G9 is G, B, D, F and A — 1, 3, 5, b7 and 9 counted from G.

On an instrument that cannot reach all 5, the 5 and 1 go first, in that order.

G in other shapes

Gadd9added ninthGmaj9major ninthGm9minor ninthGmajorGmminorGdimdiminished

C9C♯9D♭9D9D♯9E♭9E9F9all 374