When you pluck or strum the rubber band, it vibrates and that produces the sound of my instrument.
(you; pluck; ) (you; strum; the rubber band) (it; vibrates; T:When you pluck or strum the rubber band) (that; produces; the sound of my instrument)
you you it that
pluck strum vibrates produces
the rubber band
T:When you pluck or strum the rubber band
the sound of my instrument