lol, there different pitches. The smallest is the highesy pitch and the biggest the lowest. I hate to play the last bass. We have 7, god that be heavy. lol, i liked my little bass.
If you look at the picture the drum with five put together is a tenor. or quad.
http://www.lbba.org/PhotoGallery/2004_2 ... /MyWeb.htm
GOD I hate i am never in any pictures. All you see is my drum if you look in the top left corner.