Also E♭sus2
B♭sus4 (B♭ suspended 4th): B♭ E♭ F. Formula 1 4 5. Also E♭sus2. The 3rd replaced by the 4th: a tension that classically resolves down to the 3rd.
Made of3
Contains & part of50
Inversions3
- B♭sus4
Root position · B♭ E♭ F
- B♭sus4/E♭
1st inversion · E♭ F B♭
- B♭sus4/F
2nd inversion · F B♭ E♭