If you have a copper pipe to cut brief what you can do to make much less noise?

Order on-line xylophone the pipe echo: question of Joy ? If you have a copper pipe to cut short what you can do to make much less noise I make a copper pipe xylophone for a school project, but all my pipes an octave haut.Après formulas I located on the web, I tried, the required length, a xylophone scale C4 charge, but the numbers were ridiculous (55 inches for some world wide web T__T C4) Then I tried to acquire thicker pipes to sound low, but was stunned when the music was in fact far

Make your own marimbas