Sonic Pi - The Live Coding Music Synth for Everyone
Experience the sound of code. Sonic Pi is your free code-based music creation and performance tool. Powerful for professional musicians and DJs. Expressive for composition and performance. Accessible for blind and partially sighted people. Simple for computing and music lessons. Learn to code creatively by composing or performing music in an incredible range of styles from Classical & Jazz to Hip
Route 477(2007-09-23)
■ [ruby] 歌えPC require 'Win32API' def beep(freq, dur) Win32API.new('kernel32', 'Beep', %w(i i), "i").call(freq, dur) end FREQ_TBL = { "a" => 0, "a+" => 1, "b" => 2, "c" => 3, "c+" => 4, "d" => 5, "d+" => 6, "e" => 7, "f" => 8, "f+" => 9, "g" => 10, "g+" => 11, } def freq_oct(oct) 440 * (2**(oct-4)) end def freq_of(onp, oct) return 50 if onp == "r" oct-=1 unless %w(a a+ b- b).include? onp unit = (fr
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