I never thought about music as functions. Can you guess what sound this code makes?

{ SinOsc.ar(SinOsc.kr([1, 3]).exprange(100, 2e3), 0, 0.2) }.play

This is from SuperCollider – a free platform for audio synthesis and algorithmic composition.

supercollider.github.io/examples

Just found out about YaCy yacy.net, which appears to be a federated P2P search engine. No central servers, no tracking, but you gotta install it to see results. Has anyone tried it? Is it actually good or just a cool concept?