| A | B |
|---|
| valves | devices on certain wind instruments that change the pitch when pressed |
| main tuning slide | tube on a trumpet that is adjusted to tune the instrument |
| mouthpiece | part of a musical instrument that the player blows into |
| amplifies | increases in power of volume |
| trumpet | brass wind instrument with 3 valves |
| embouchure | how a musician shapes the lips and tongue when blowing into the mouthpiece |
| improvise | to invent,compose or recite without preperation |
| pitches | in music, definite tones named by the letters A, B, C, D, E, F, G |
| percussion | musical instruments whose sound is produced by striking |
| a cappella | without instumental accompaniment |
