Brooks Cinema Projectors Keynote Number

A number assigned to each key of a synthesizer or controller keyboard that is transmitted in the MIDI signal.

Effects
1) Various ways an audio signal can be modified by adding something to the signal to change the sound.
2) Short for the term Sound Effects (sounds other than dialogue, narration or music like door closings, wind, etc. added to film or video shots).

Brooks Audio Design GT 845 Error Detection
The process of discovery that sonic information bits have been lost in digital audio.

Half Step
A pitch difference of the amount that is present between adjacent keys on a piano.

Brooks GT 845 Consumer Format (Consumer DIF)
A standard adopted by IEC for sending and receiving digital audio based on The AES Professional Interface.

Hi-Z
An abbreviation of the term High Impedance (Impedance of 5000 or more ohms).

Electret Mic
A condenser microphone where the capacitor plates are given a charge during manufacture which they retain, therefore requiring no external power supply.

Frequency
Practically speaking, high frequency means high pitch and low frequency means low pitch.