What mode or scale do bands like Necrophagist, The Black Dahlia Murder, Behemoth and such use to get such distressed and melodic sounding solos? You can find examples in Statutory Ape and Fermented Offal Discharge. Although this type of guitar work is often heckled, I honestly feel true emotion in it.
I'm gonna drive all night, take some speed. I'm gonna wait for the sun to shine down on me. I cut a hole in my roof in the shape of a heart snf I' goin' out west where they'll appreciate me"

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