In the event the user can be sharing along with you, you’ll remain about the Make contact with detail site and also the button will now not be blue. You can start a different share In order for you.弹奏方法：左手手指（可以是食指、中指、无名指）按住某弦某品的位置，按好之后右手弹响左手按住的那根琴弦