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