Home / Forums / General melodica discussion / P-37D wildly out of tune? Also: delayed key sound. / Reply To: P-37D wildly out of tune? Also: delayed key sound. Reply To: P-37D wildly out of tune? Also: delayed key sound. February 10, 2022 at 3:29 am #14028 Pál KrammerParticipant Thank you, André – that is very good advice.
