Audio recorders can also be used as microphones in most cases, if they are connected to a mobile phone, computer or another camera.

With just a few clicks, they then function as a so-called audio interface.

Use a microphone for an even better sound result.

Please note that the links listed below are not advertising-financed suggestions!

On a computer or laptop the microphone sensitivity can usually be adjusted without any problems.

Mac

Switch your phone to flight mode before you begin recording to avoid receiving calls or interference.

Make sure that no background noise will drown out the piano playing. Are doors and windows closed?