This creates a sound wave whichtravels through the instrument and comes out ... This is how you play the note C. And to make a higher note like D you do this. Pressing the valvesmeans there's ...

A Short Ride In A Fast Machine by John Adams GREG FOOT: This piece of music it's called "A Short Ride In A Fast Machine." "Fran what does it make you think of?" FRAN SCOTT: It makes me think that ...