from smnp.function.model import Function from smnp.function.signature import signature from smnp.module.synth.lib.player import play from smnp.type.model import Type from smnp.type.signature.matcher.type import ofType _signature = signature(ofType(Type.NOTE)) def _function(env, note): bpm = env.findVariable('bpm') play(note.value, bpm.value) function = Function(_signature, _function, 'synthNote')