The Underground is an electronica piece using 5 instances of Z3TA+ 2.2 and only EQ on the bass ostinato without any other effects (besides what is in Z3ETA+ itself). The tuning used is simply a just major – minor seventh chord excluding bends. 1/1 9/8 5/4 3/2 7/4 2/1 or root, just major third, perfect fifth, just minor seventh, octave. The picture above is the spectrum analysis of the piece.

Like this: Like Loading...