X

 

XG
Yamaha’s version of the Roland GS enhancement the General MIDI protocol that provides additional patch banks and editing capability.

XLR
This term describes a variety of audio connectors that use 3 or more conductors encased in an outer shield.

Xylophone
A percussion instrument set up in the form of a keyboard whose bars are made of wood. Played using mallets.

There are two golden rules for an orchestra: start together and finish together. The public doesn't give a damn what goes on in between.”
  Sir Thomas Beecham