Meshuggah pioneered it, Periphery took it to new levels, and John Petrucci thinks it opens up "a new world" – here is everything you need to know about learning 8-string guitar
Charlie Griffiths
created: June 17, 2025, 3:36 p.m. | updated: June 20, 2025, 12:46 p.m.
Popular string gauges for the low eighth string (F#) can range from around 0.64 (light) to 0.80 (normal/heavy).
In short, you're descending shape 1, then ascending shape 5, of A minor pentatonic on an 8-string guitar.
Low octaves to develop familiarityThis riff provides a great way to map out the natural notes along the eighth string (F# string).
First play the familiar G A B C D E F notes along the sixth string with your fourth finger.
(Image credit: Charlie Griffiths)(Image credit: Charlie Griffiths)Great examples of 8-string guitarMeshuggah – BleedMeshuggah Bleed LIVE 2024 HD - YouTube Watch OnFor many, Meshuggah are titans in the world of progressive metal.
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