(possibly obsolete) a guzheng, zheng (Chinese zither), where the koto was based on

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

freely; as much as one wants

liked, favorite

fondness, favor, favour

like to / enjoy / be fond of

(literary) they (about women or girls)

to play an instrument skillfully, freely

mischievous