Complex sentence: Voigt names it "GASeous music, caught by a bass drum just marching by, that streams, streams out through the underwood across the forest soil", and "moving around in constantly overlapping loop structures, there is no definite start nor end".
Split into simpler sentences: Voigt names it "GASeous music, caught by a bass drum just marching by, that streams, streams out through the underwood across the forest soil". He also said it "(moves) around in constantly overlapping loop structures" and "there is no definite start nor end".