Once a year - How many times a year should a brass instrument get a chemical cleaning?, Twice a year (Every six months) - How many times a year should a woodwind instrument come to the repair shop for a routine regulation?, Bring it to a repair technician - When in doubt?, Don't touch those valves! - Should tubas take apart their valves?, Don't touch that cork! - Can I take off these corks?, Have a repair technician replace the string - My rotor valve string snapped. What should I do?, Put the pliers down! Take it to a repair technician - My mouthpiece is stuck. I bet I can twist it loose with some pliers.,

Module 4

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