The resonator supports the oscillations of air generated within the mouth from the pipe, a horizontal opening on the juncture on the resonator with the foot. The voicing, the length in the resonator, along with the resonator's quantity all identify the elemental pitch of the flue pipe. Glass Blunts - https://cristiansfvdp.ourcodeblog.com/20245708/the-2-minute-rule-for-flower-pipe