Chord sequence

A#m7b5, A7#11, G#m7, G7, F#maj7

A♯m7♭5 A7♯11 G♯m7 G7 F♯maj7

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

A#m7b5
A7#11
G#m7
G7
F#maj7

Analysis

Heard in F# major

Each chord's roman numeral and role in F# major
Chord	Numeral	Role
A♯m7♭5	?	Outside the key (iiiø7)
A7♯11	subV7♯11/ii	Tritone substitute for V7/ii
G♯m7	ii7	Subdominant
G7	subV7	Tritone substitute for V7
F♯maj7	Imaj7	Tonic

Progressions in these changes

Chords 3 to 5

Tritone Sub ii-V-I Progression in F#

G#m7 G7 F#maj7

Scales to play