Sit in a more comfortable position .. the thumb of the left hand is generally in a straight line with the index finger or middle finger ... that is to say, the fingertip of the thumb is opposite to the fingertip of the middle finger. ...

However, when playing the piano at ordinary times, it will definitely change slightly. It won't always be this posture ... generally, the neck of the piano will be stuck in a tiger's mouth arc, and the four fingers will press the string to exert force relatively ... instead of relying on the thumb to exert force ... so that the thumb will not be tired as long as it is not too uncomfortable. ..

If it's because your finger strength is relatively small ... it's difficult to press the strings ... and you can't exercise your finger strength in a short time ... consider changing a set of electric guitar strings ... don't worry. This has been tested by many people ... no problem. ...

The timbre is basically the same. It may be a little soft, but fortunately ... people who don't pursue timbre can't hear it ... the volume may be a little lower ... but you can't play in the street. You need a lot of volume, but there is no microphone to pick it up ... so the volume is fine ... 009-042 strings will do. ...

The electric string is thin, soft and elastic ... this is not difficult for beginners ... but remember to play it with the standard folk string after the finger strength is strengthened. ...