Wind instrument:instrument you play byblowing through them.
Purse: to play a brassinstrument, lips haveto be pursed tocreate a kind ofbuzzing noise.
Vibrate: lips do this.Hold lips togethertightly to make ahigh pitched buzz,relax lips to make alow pitched buzz.
Pitch: the longer thetube the lower thepitch.
Brass: instrumentsmade from this donot necessarilybelong to thisfamily.
Tone: buzzing lips againstthe mouthpiece causesthe tube and the air insideit to vibrate creating aclear tone.
Valve: trumpet, tubaand French horn- playerchanges the pitch of thenotes by pressing downon a series of these.