Backun Vocalise Alto Saxophone MouthpieceThis model is a new generation of mouthpieces made for classical artists. It is available in 2 oppenings TM1: Close facing for fast respone and focus tone. Clean articulation and tonal clarity. TM2 : Open facing, warm tone and robust response . Vocalise TM1 A close facing mouthpiece with faster response, the TM1 provides artists with a more direct and focused tone across all registers. Artists seeking enhanced flexibility and clean articulation will