F# chord (F sharp major)

F# (F sharp) major is also known as Gb (G flat) major chord.

F# major / Gb major chord diagram
F# major / Gb major chord diagram

If you already know your F chord it will be a no-brainer. Simply move the F chord shape one fret down.

About F# major chord

Here are some interesting music theory facts about C# major chord. It can be called C# major or Db major because C# and Db are the same note called enharmonic equivalent in music theory terms.

This phenomenon shows up also in the chord notes. The 3rd can be spelled as E# or as F, which again is really the same note.

  • Chord formula: 1 – 3 – 5
  • Chord notes: F# – A# – C# (or Gb – Bb – Db)
  • Alternative names:
    • F#M, F#Ma, F#maj, F#Δ
    • GbM, GbMa, Gbmaj, GbΔ
  • Common functions:
    • V-chord in B major key
    • IV-chord in Db major key

How to play F# major chord

F-sharp major is a barred chord. The shape is exactly the same as the one for F major chord, just shifted one fret down the neck.