And now, an EIGHTEEN-STRING guitar
An eighteen-string guitar? How the hell would you even begin to play this thing?
In case you’re wondering, the Djent 2018 is tuned like this: A, E, B, G, D, A, E, B, F#, C#, G#, D#, E, B, F#, C#, G# and D#.
Full details at New Atlas.