The G♭ power chord (G♭5) is a widely-used power chord in rock and metal music, consisting solely of the root (G♭) and perfect fifth interval with no third to define major or minor quality. This deliberate omission creates the neutral, ambiguous character that makes power chords like the G♭5 work equally well in both major and minor contexts, providing maximum flexibility in heavy music applications. The G♭ power chord's simple two-note structure thrives under distortion, delivering the thick, aggressive tone that has become synonymous with guitar-driven rock, metal, and punk since the 1960s. Often found in drop-tuned and alternate tuning arrangements, the G♭5 offers the raw sonic power that has made power chords an essential technique for any guitarist exploring heavier musical territories. The G♭5 power chord appears frequently in drop F# tuning, used by extreme metal bands like Meshuggah, Periphery, and TesseracT, where the open dropped string produces this fundamental pitch at approximately 46 Hz (G♭1). While often notated as F♯5 in guitar-centric contexts, the G♭5 spelling is preferred in keys with multiple flats (like C♭ major or D♭ major) to maintain notational consistency. This chord's low frequency range makes it particularly effective for creating the sub-bass impact characteristic of djent and progressive metal genres alongside A♭5 and B♭5, where extended-range guitars and 7-string instruments are standard.
Scale degrees of each note in the G♭ Fifth chord.
| Note | Number | Name |
|---|---|---|
| G♭ | 1 | Tonic |
| D♭ | 5 | Dominant |
Intervals from the root note of the G♭ Fifth chord.
| Notes | Semitones | Interval |
|---|---|---|
| G♭ → G♭ | 0 | Perfect Unison (P1) |
| G♭ → D♭ | 7 | Perfect 5th (P5) |
Explore chords that share the same key as the G♭ Fifth chord.