from pippi import dsp

interval = 1

length = dsp.stf(30)

freq = 100

highfreq = 1000

layers = []

while freq < highfreq:

layer = dsp.tone(length, freq, amp=0.01)

layer = dsp.pan(layer, dsp.rand())

freq += interval

layers += [ layer ]

out = dsp.mix(layers)

dsp.write(out, 'allfreqs')