void trigger(){
sine->setFrequency(freq);
chirp->setFrequency(freq*2);
env1->setDecay(decay);
env2->setDecay(decay*snare*0.5);
chirp->setDecay(decay);
env1->trigger();
env2->trigger();
chirp->trigger();
impulse->trigger();
}
void setFrequency(float freq){
osc.setFrequency(freq*ratio+offset);
// osc.setFrequency(freq);
}