Home / Forums / General melodica discussion / Suzuki m37 or pro 37. My opinion / Reply To: Suzuki m37 or pro 37. My opinion Reply To: Suzuki m37 or pro 37. My opinion March 26, 2016 at 6:19 am #6970 Mark O’TrumeaParticipant I think what I will do is wait until I’ve had the pro 37 for six months or so and do a pro/con comparison of the two melodicas.