Simplify the following text for a Grade 11 native English-speaking person.
Original: These are harmonics , and the player simply lightly touches the string with one or more fingers of the left hand at a position indicated by the white hui dots , pluck and then lift , creating a crisp and clear sound ringing sound .
Simplified: These are harmonics , in which the player lightly touches the string with one or more fingers of the left hand at a position indicated by the hui dots , pluck and lift , creating a crisp and clear sound .