A Ode-to-Napoleon hexachord/Bb
The A Ode-to-Napoleon hexachord chord consists of the A (Perfect unison), Bb (Minor second), C# (Major third), D (Perfect fourth), E# (Minor sixth) and F# (Major sixth) notes, with Bb as the bass note.

How to play the A Ode-to-Napoleon hexachord/Bb chord
- Play Bb as the lowest bass note in the left hand
- Find A (Root) on the piano keyboard
- Add Bb (Minor second) — 1 semitone above A
- Add C# (Major third) — 4 semitones above A
- Add D (Perfect fourth) — 5 semitones above A
- Add E# (Minor sixth) — 8 semitones above A
- Add F# (Major sixth) — 9 semitones above A
- Press all 7 notes simultaneously to sound the A Ode-to-Napoleon hexachord/Bb chord