Chord sequence
Bm7♭5 E7alt Cm7 F7 Gmaj7
In every key
Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.
Heard in G major
Chords 1 to 2
Bm7b5 E7alt
Chords 3 to 5
Cm7 F7 Gmaj7
Over Bm7b5 · iiiø7
Mode 7 of Major
Over E7alt · V7alt/ii
Mode 7 of Melodic Minor
Over Cm7 · iv7
Mode 2 of Major
Over F7 · ♭VII7
Mode 4 of Melodic Minor
Over Gmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.