Chord sequence

C#m7, E#7, Gmaj7, C#7, D#maj7, A7, Bmaj7

C♯m7 E♯7 Gmaj7 C♯7 D♯maj7 A7 Bmaj7

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 B major

Each chord's roman numeral and role in B major
Chord Numeral Role
C♯m7 ii7 Subdominant
E♯7 V7/vii Secondary dominant, unresolved
Gmaj7 ♭VImaj7 Borrowed from B minor
C♯7 V7/V Secondary dominant, unresolved
D♯maj7 ? Outside the key (IIImaj7)
A7 ♭VII7 Borrowed from B minor
Bmaj7 Imaj7 Tonic

Scales to play