180 Super Underground Synth Lead, Bass, Percussive, & Pad Loops. Our follow-up to the smashing Expressive Synths 1, part 2 takes sound design to another level with some extremely unique synth sounds & melodies. These samples can be used in loop format or if you are just looking for the sounds, simply drag and drop the loops in your favorite sampler tweak the start time until you find the hit you want to grab and play it as iff you have the analog gear directly in front of you!