Home / Forums / Melodica construction, repair and maintenance / Cause of failed note on Yamaha P37D?? / Reply To: Cause of failed note on Yamaha P37D?? Reply To: Cause of failed note on Yamaha P37D?? January 23, 2018 at 6:23 pm #9644 Alan BrintonParticipant If you bought in October from Amazon, you should be able to return it to Amazon for a refund or replacement. Amazon returns are very easy, and the shipping is usually covered. I should have thought about that. I have only broken off a reed one time, and it was just as you describe it. It reminded me of how a thin slice of chocolate breaks.