RZSPBGSODY2STZ47YWPFGKBUVBRQKRSVV5BOSIKZONUJLJCSDO3QC Sfxr::PinkExp { amp, f } => {Machine::new(pink() * amp.unwrap_or(1.0) * envelope(move |t| exp(-f * t)))}
Sfxr::PinkExp { amp, f } => Machine::new(pink() * amp * envelope(move |t| exp(-f * t))),Sfxr::PinkExpNF {amp,f,noise_floor,} => Machine::with_noise_floor(pink() * amp * envelope(move |t| exp(-f * t)),noise_floor,),