How can I repair a pipe that is swing cost-free?

how to build a xylophone, you should maintain in thoughts: question kentaku_sama ? How can I repair a pipe that will resonate freely I establish an instrument to me practically the same sound button is pressed and lift Windspiele.A depreciation from the side of the pipe and a hammer strikes a important xylophone below the direction of sound transmission in the resonator above . What can I do it, it is how can I, the pipe, exactly where, when the rings inside its transmitted clearly and

How to make a marimba