Iannis Xenakis had handed the computer his arithmetic back in the early sixties, yet living players still read his music off the page. UPIC removed the page and the player alike: the composer drew a line by hand, and the line itself sounded.
node.music - an interactive map of the history of electronic sound
From the Telharmonium, which streamed sound over telephone wires at the end of the 19th century, to music written by AI.
Scroll down - that is how you move through time in a straight line. The [INFLUENCE] mode in the top menu shows connections: who begat whom and how concepts shaped each other. To explore the influences deeper, switch to [HORIZON VIEW].
The site makes sound - and you can even play on those sounds. If the sound gets in the way, just turn it off in the top menu.