They come in and they actually fly the instrument approach to verify the signals put out by the instruments are correct.

At last a dream come true. The Instrument of Instruments.

CLARIONET, n. An instrument of torture operated by a person with cotton in his ears. There are two instruments that are worse than a clarionet --two clarionets.

First of all I should explain that synthesizers themselves, I don't consider them instruments, they are instrument makers, because you can program them to be whatever sound you want.

Trust, but verify.

The top athletes are consummate pros who work obsessively at their craft. Approach yours the same way.