Home / Forums / General melodica discussion / Pianica P-37D & Thomann DP-25 / Reply To: Pianica P-37D & Thomann DP-25 Reply To: Pianica P-37D & Thomann DP-25 April 11, 2020 at 2:06 am #11257 Pál KrammerParticipant That was very pleasant and clear – a nice sound. Interesting: I thought there would be less water going into the instrument when using the tube.