music - beat.go

     1  package music
     2  
     3  func Beat(p *Player, note Note, start, length uint64, channel int) {
     4  	tu := p.Rate() / 100
     5  	lu := p.EndZeroNote(p.Rate()/100, note)
     6  	ld := p.EndZeroNote(length-tu, note)
     7  	p.Add(start, lu, note.Sine, ExponentialUp, channel)
     8  	p.Add(start+lu, ld, note.Sine, ExponentialDown, channel)
     9  }