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 17, 2022 at 2:00 pm #14041 Alan BrintonParticipant Air passing over the nail polish is on its way out of the melodica. It’s not something I personally would worry about.
