CMP Mixing, Mastering and Sound Design 5

Question 1

What is 'tape saturation' emulation used for in modern music production?

Accepted Answer

To digitally recreate the compression, harmonic distortion, and warmth characteristics of analog tape recording

Answer

Tape saturation plugins emulate the gentle compression, even-order harmonic distortion, high-frequency roll-off, and warmth that analog tape recording imparted to audio.

Question 2

In mixing, what is the purpose of 'automation'?

Accepted Answer

To program changes in parameters like volume, pan, or effects over time within a mix

Answer

Automation allows producers and engineers to program precise, repeatable changes to any mix parameter over time, such as fading a vocal up during a chorus or adding delay only on the last word.

Question 3

What is 'subtractive synthesis'?

Accepted Answer

Starting with a harmonically rich waveform and using filters to remove frequencies to shape the timbre

Answer

Subtractive synthesis begins with oscillators generating harmonically rich waveforms (sawtooth, square) and uses filters (typically low-pass) to carve out frequencies and shape the sound.

Question 4

What is 'inter-sample clipping' and why is it a concern in mastering?

Accepted Answer

Peaks that exceed 0 dBFS when a digital signal is reconstructed during D/A conversion, causing distortion on playback

Answer

Inter-sample peaks occur between digital sample points and can exceed 0 dBFS during D/A conversion, causing audible distortion on consumer playback systems and streaming encoders.

Question 5

In sound design, what is an LFO (Low Frequency Oscillator) primarily used for?

Accepted Answer

Modulating other parameters like pitch, filter cutoff, or amplitude at sub-audio rates to create movement

Answer

An LFO oscillates at sub-audio frequencies (typically below 20 Hz) and is used to modulate parameters like pitch (vibrato), filter cutoff (wah), or volume (tremolo) to add movement.

(CMP) Certified Music Producer Practice Test

(CMP) Certified Music Producer Practice Test

CMP Mixing, Mastering and Sound Design 5