Home / Forums / Buying a melodica / Tenor Melodica / Reply To: Tenor Melodica Reply To: Tenor Melodica July 27, 2015 at 7:11 am #5710 QuetscherParticipant Melodica-Me, I’m sorry, but I still don’t understand. I always thought that the notes change numbers with each “C”, so “B2” would be a second beneath “C3” whereas “B3” is a seventh above… Please tell me where I made my mistake!