Chord sequence

F#7, B7, F#7, B7, F#7, C#7, B7, F#7, G7

F♯7 B7 F♯7 B7 F♯7 C♯7 B7 F♯7 G7

120 BPM
Voicing family

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

Customize each chord

Analysis

Heard in F# major

Each chord's roman numeral and role in F# major
Chord Numeral Role
F♯7 V7/IV Secondary dominant of IV
B7 IV7 Blues dominant
F♯7 V7/IV Secondary dominant of IV
B7 IV7 Blues dominant
F♯7 I7 Blues dominant
C♯7 V7 Dominant
B7 IV7 Blues dominant
F♯7 I7 Blues dominant
G7 subV7 Tritone substitute for V7

Scales to play