Chord sequence
Bm7 E7 E♯dim7 F♯m7
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 F# minor
Chords 1 to 2
Bm7 E7
Over Bm7 · iv7
Mode 2 of Major
Over E7 · ♭VII7
Mode 5 of Major
Over E#dim7 · vii°7
Mode 7 of Harmonic Minor
Over F#m7 · i7