It’s frustrating when your new cello will not stay in tune. There are several reasons your cello isn’t staying in tune properly. Fortunately, the most common causes for your cello not staying in tune are easy to fix at home.The most common reason for your cello not staying in tune is also the easiest to remedy. If your cello is exposed to excessive heat, cold, or temperature changes, it will not stay in tune. As your cello heats up or cools down the strings will expand or contract. This will cause changes to their pitch. Make sure not to play or store your cello in a climate that you would not find comfortable. Don’t store your cello near air conditioning or heating vents. Don’t store your cello near an outside-facing wall.If your cello is still not staying in tune, your strings ma