I recently spruced up a post I wrote four years ago about Biosphere’s wonderful album Substrata. I added the following footnote about the difference between voice samples and found sound:
I bought a collection of electronic music this month. I mixed them all up in a smart playlist on iTunes, the smart aspect being to limit to tracks that had been played fewer than five then six then seven times etc. This made sure I was still listening to all the tracks equally often, despite the randomness.