func Snare() Instrument {
	return Instrument{2}
}
Snare is an instrument type for the note block.
package instrument
type Instrument struct {
	instrument
}
type instrument int32
func (i instrument) Int32() int32 {
	return int32(i)
}
func Piano() Instrument {
	return Instrument{0}
}
func BassDrum() Instrument {
	return Instrument{1}
}