Greg Sleigh on Instagram: "PS1 Boot up sequence. There's much more to the boot up sound than you think. It consists of a Sawtooth synth sample, a chimebell sample and a glass shattered sample that's in reverse. But here's the crazy thing, the PS1 actually re arranges these samples in real time, every time you boot the console up, the PS1 actually plays these sounds and rearranges them differently depending if you put a disc in or if there is a an error of some sort. It even adds effects in the a