1: #!/usr/bin/env bash 2: # Various noise generators, mainly from http://unreasonable.org/node/303 3: 4: # A more calming pink noise; filtered to reduce pops, tremolo to make it wavy 5: #play -n synth '7:00:00' pinknoise band -n 1200 200 tremolo 20 .1 6: 7: # Pink noise, filtered to overlap voices 8: play -n synth brownnoise