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.

All that stuff about heavy metal and hard rock, I don't subscribe to any of that. It's all just music. I mean, the heavy metal from the Seventies sounds nothing like the stuff from the Eighties, and that sounds nothing like the stuff from the Nineties. Who's to say what is and isn't a certain type of music?”
Ozzy Osbourne