A moveable bridge held up the string and marked the desired sounding length, and the string was plucked or struck by a hammer to set it into vibration.
(A moveable bridge; held up; the string) (the string; struck; by a hammer) (A moveable bridge; marked; the desired sounding length) (the string; was plucked; )
A moveable bridge the string A moveable bridge the string
held up struck marked was plucked
the string
by a hammer
the desired sounding length