This is an episode of the defunct podcast The Weekly REPL. It features Peter Seibel's talk from ILC 2010 in Reno, Nevada: "Common Lisp Standardization: The Good, the Bad, and the Ugly".

The talk has no accompanying slides; what you hear is what you get.

Peter Seibel: Common Lisp Standardization: The Good, the Bad, and the Ugly

Bourree By Johann Sebastian Bach, generated by a software synthesizer written in Common-Lisp!

Bourree Complete Sine Oct

Taken from common music examples

(define (piano-phase endtime keys rate)
  (process with pat = (make-cycle keys)
           while (< (elapsed) endtime)
           do
           (mp:midi :key (next pat) :dur rate)
           (wait rate)))

(let ((keys (keynum '(e4 fs4 b4 cs5 d5 fs4 e4 cs5 b4 fs4 d5 cs5)))
      (stoptime 20))
  (sprout (list (piano-phase stoptime keys .167)
                (piano-phase stoptime keys .170)))
  )


Common Music example - Steve Reich's Piano Phase

This account was created specifically for my blog "Machine Musicianship" http://ekozhura.github.com (in russian)to keep some audio examples. 

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