You can buy some drum mutes and cut them in half for a DIY project. If you cut them right, I guess you could make two quad pads, maybe for someone else on the line...
Or you can buy a VF Quadropad! That's what I have.
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2006-2007: Freshman: Pit (Auxiliary Percussion, no mallets or anything... extremely boring)
2006-2007 Winter Drumine: Tenors
2007-2008: Sophomore: Tenors
2008-2009: Junior: Tenors