#[cfg(feature = "audio")]
use crate::audio::AudioTrack;
#[cfg(feature = "midi")]
use crate::midi::MidiTrack;
pub trait Processor {
#[cfg(feature = "midi")]
fn process_midi(&self, _track: &mut MidiTrack) {}
#[cfg(feature = "audio")]
fn process_audio(&self, _track: &mut AudioTrack) {}
}