C C♯/D♭ D D♯/E♭ E F F♯/G♭ G G♯/A♭ A A♯/B♭ B
Major (Ionian mode) Dorian mode Phygian mode Lydian mode Mixolydian mode Minor (Aeolian mode) Locrian Harmonic Minor
F♯ half-diminished seventh chord (F♯, A, C, E)
How to play a F♯ half-diminished seventh chord on the guitar at fret 2
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