G m7(alt)/F#

The G m7(alt) chord consists of the G (Perfect unison), A# (Minor third), D# (Minor sixth), F (Minor seventh) and A# (Minor tenth) notes, with F# as the bass note.

Piano keyboard showing the notes for a G m7(alt)/F# chord

How to play the G m7(alt)/F# chord

  1. Play F# as the lowest bass note in the left hand
  2. Find G (Root) on the piano keyboard
  3. Add A# (Minor third) — 3 semitones above G
  4. Add D# (Minor sixth) — 8 semitones above G
  5. Add F (Minor seventh) — 10 semitones above G
  6. Add A# (Minor tenth) — 15 semitones above G
  7. Press all 6 notes simultaneously to sound the G m7(alt)/F# chord

Related slash chords