Guitar Chord F#5: Structure, Notes and Theory

F#5 — a chord built on the note “F#” with a powerful, focused sound without a strong modal quality. Perfect for riffs, rock tunes, and overdriven playing. Cuts through the mix well and stays solid in drop tunings.

Formula and Structure of the F#5 Chord

Interval formula from the root note: 1 — 5. The chord consists of the following notes:

• Gb — unison and the main tonal anchor.
• Db — perfect fifth, stabilizing the triad and adding tonal grounding.

Together, these notes form the harmonic foundation of the F#5 chord, defining its sound and role in the musical context.

Alternative Names for the F#5 Chord

There are no alternative names for this chord.

Using the F#5 Chord

Double the fifth at the octave for power. Experiment with bass movement while keeping the top fixed — this creates a tight, unified riff. In fast rhythms and with distortion, you can slightly mute the fifth with the picking hand for attack.

Conclusion

F#5 is an expressive and versatile chord. Learn several fingerings, experiment with different positions and voice spacing, then try weaving it into your own playing — this will help you quickly find your unique tone.