Maywa Denki Otamatone The power turns on and it makes sound, but the sound isn't smooth and cuts out. High notes are still relatively okay, but the low notes are not working well. The practice sheet will be shipped inside the cardboard instruction manual on the back of the package. *Even if there are comments, we will prioritize those who purchase immediately.* We have confirmed the operation and clearly stated the defects, so returns are not accepted. Please purchase if you understand that this is a used item. We generally do not accept price negotiations except for combined purchases. Prices are lowered gradually over time, so please understand.