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added custom instrument totorial section

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Mustafa 2014-05-22 10:52:07 -07:00
parent 7de4af814b
commit 6599178e5f
1 changed files with 7 additions and 2 deletions
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oregano/Tutorial.md
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@ -74,13 +74,18 @@ You can either use a preset instrument or define your own instrument
;; create a custom instrument ;; create a custom instrument
;; can use oscilators and envelopes ;; can use oscilators and envelopes
;; "freq" is the frequency parameter ;; "freq" is the frequency parameter
(make-instrument "my-inst" ([freq 500] [modulaion 20]) (make-instrument "my-inst" ([freq 500] [mod 20])
(mul (sin-osc ar modulation 0) (mul (sin-osc ar mod 0)
(sin-osc ar freq 0))) (sin-osc ar freq 0)))
(define weird-note (play-note "my-inst" 440))
; change frequency
(set-note-param my-note "freq" 808) (set-note-param my-note "freq" 808)
; change modulation
(set-note-param my-note "mod" 40)
``` ```