Z

Zero Level
This is a standard reference audio level used when discussing relative levels. Commonly the zero level is chosen to be 1 mW. This corresponds to 0.775 volts rms across a 600 Ohm resistance.

Zither
Musical instrument composed of strings mounted upon a resonate frame, strings can be plucked with fingers or struck using small mallets.

Some of us get a feeling when we hear music and we feel music, and you want to figure out how to continue to feel that.”
Pharrell Williams