The Bb/F chord is a Bb Major chord, with the F (the 5th) as the bass note.
The chord is also referred to as Bb over F, or Bb ‘slash’ F, or simply, Bb with an F in the bass.
Technically, the Bb Major chord with the F in the bass is a second inversion Bb Major chord.
Some Bb/F Chord Theory and Info
- The Bb/F chord contains the notes F, Bb and D.
- It is a Bb Major chord with an F in the bass.
- The root note of Bb/F is Bb, the bass note is F.