#!/usr/bin/env python
# encoding: utf-8
"""
Show how to use `dur` and `delay` parameters of play() and out()
methods to sequence events over time.

"""
from pyo import *
import random

s = Server(duplex=0).boot()

num = 70
freqs = [random.uniform(100,1000) for i in range(num)]
start1 = [i*.5 for i in range(num)]
fade1 = Fader([1]*num, 1, 5, mul=.03).play(dur=5, delay=start1)
a = SineLoop(freqs, feedback=.05, mul=fade1).out(dur=5, delay=start1)

start2 = 30
dur2 = 40
snds = ['../snds/alum1.wav', '../snds/alum2.wav', '../snds/alum3.wav', '../snds/alum4.wav']
tabs = SndTable(snds)
fade2 = Fader(.05, 10, dur2, mul=.7).play(dur=dur2, delay=start2)
b = Beat(time=.125, w1=[90,30,30,20], w2=[30,90,50,40], w3=[0,30,30,40], poly=1).play(dur=dur2, delay=start2)
out = TrigEnv(b, tabs, b['dur'], mul=b['amp']*fade2).out(dur=dur2, delay=start2)

start3 = 45
dur3 = 30
fade3 = Fader(15, 15, dur3, mul=.02).play(dur=dur3, delay=start3)
fm = FM(carrier=[149,100,151,50]*3, ratio=[.2499,.501,.75003], index=10, mul=fade3).out(dur=dur3, delay=start3)

s.gui(locals())