Chord sequence

Am7b5, D7alt

Tempo 120 BPM

Rootless Shells Guide tones Rooted shells Rooted Drop 2

Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.

Customize each chord

Am7b5
D7alt

Analysis

Heard in G major

Each chord's roman numeral and role in G major
Chord	Numeral	Role
Am7♭5	iiø7	Borrowed from G minor
D7alt	V7alt	Dominant

Progressions in these changes

All the chords

Minor ii-V Progression in G

The ii-V of a minor key: a half-diminished ii chord moving to an altered dominant, whose b9 and b13 are the 3rd and 6th of the minor key.

Scales to play