Bb m(#5)/C

The Bb m(#5) chord consists of the Bb (Perfect unison), Db (Minor third) and F# (Minor sixth) notes, with C as the bass note.

Piano keyboard showing the notes for a Bb m(#5)/C chord

How to play the Bb m(#5)/C chord

  1. Play C as the lowest bass note in the left hand
  2. Find Bb (Root) on the piano keyboard
  3. Add Db (Minor third) — 3 semitones above Bb
  4. Add F# (Minor sixth) — 8 semitones above Bb
  5. Press all 4 notes simultaneously to sound the Bb m(#5)/C chord

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