Initial commit

stage/level5.py

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+"""
+Niveau 5
+Jouer une partition
+"""
+
+import synth
+import math
+
+music = synth.Midi(32000)
+
+encoder = synth.Encoder()
+encoder.sampling = 32000
+
+instruments = [
+	lambda t, f: math.sin(t * f * 2*math.pi),
+	lambda t, f: math.sin(t * f * 2*math.pi) + math.sin(t * f * 4*math.pi)/2,
+	lambda t, f: math.sin(t * f * 2*math.pi) + math.sin(t * f * 4*math.pi)/2,
+	lambda t, f: t * f % 1 - 0.5,
+]
+
+t = 0
+for notes in music:
+	total = 0
+	for note in notes:
+		total = total + instruments[note[0]](t/32000, 440 * 2**(note[1]/12)) * note[2]
+	encoder.write(total * 0.3)
+	t = t + 1