1.3 - Synthesis

Question 1

What is level control

Answer 1

Managing the amplitude variations in audio signals

Question 2

What is temporal response

Answer 2

How processors react to changes over time

Question 3

What is threshold based operation?

Answer 3

Processing triggered by signal level crossing set points

Question 4

What is gain modification?

Answer 4

Automatic adjustment of signal levels based on input characteristics

Question 5

What is a threshold?

Answer 5

Level at which processing begins

Question 6

What is the ratio?

Answer 6

Amount of gain reduction applied above threshold

Question 7

What is attack time?

Answer 7

How quickly processor responds to signal changes

Question 8

What is release time?

Answer 8

How quickly processor stops affecting the signal

Question 9

What is makeup gain?

Answer 9

Compensation for overall level changes

Question 10

What is vocal levelling? (Compression)

Answer 10

Maintaining consistent vocal presence

Question 11

What is the purpose of compressors

Answer 11

To reduce dynamic range by attenuating loud signals

Question 12

What is drum punch? (Compression)

Answer 12

Controlling transients while preserving impact

Question 13

What is mix glue? (Compression)

Answer 13

Binding mix elements together

Question 14

What is creative effects? (Compression)

Answer 14

Pumping, breathing, and character enhancement

Question 15

What is the purpose of a limiter?

Answer 15

Prevent signals from exceeding a set maximum level

Question 16

What is peak limiting (limiters)

Answer 16

Prevent Digital clipping and overload

Question 17

What is mastering (limiters)

Answer 17

Achieving competitive loudness levels

Question 18

What is broadcast safety? (Limiters)

Answer 18

Ensuring signal compliance with standards

Question 19

What is creative crushing (limiters)

Answer 19

Extreme limiting for artistic effect

Question 20

What is the purpose of gates and expanders?

Answer 20

To reduce or eliminate low level signals

Question 21

What is the purpose of de - essers

Answer 21

To control harsh sibilant frequencies

Question 22

What is synthesis in music production

Answer 22

The electronic generation of sound using electrical or digital methods, creating waveforms instead of recording acoustic sources

Question 23

What are the core functions of synthesis?

Answer 23

Electronic sound generation, waveform construction, parameter control, and sound design for musical or non musical sounds

Question 24

What are the fundamental elements of synthesis?

Answer 24

Oscillators, filters, amplifiers, and modulators

Question 25

What does an oscillator do?

Answer 25

Generates basic waveforms such as sin, square, sawtooth and triangle

Question 26

What does filter do?

Answer 26

Shapes harmonic content by removing or emphasising frequencies

Question 27

What does an amplifier do?

Answer 27

Controls the volume and amplitude of a signal over time

Question 28

What is a modulator used for?

Answer 28

Adds movement and complexity to static sounds

Question 29

What is the concept behind subtractive synthesis

Answer 29

Starts with harmonically rich waveforms and remove frequencies using filters

Question 30

Name the signal flow of subtractive synthesis

Answer 30

Oscillator -> filter -> amplifier -> modulation

Question 31

What is additive synthesis

Answer 31

Building complex sounds by combining multiple sine waves (partials)

Question 32

What is FM synthesis

Answer 32

Using one oscillator (modulator) to change the frequency of another (carrier)

Question 33

What is wavetable synthesis?

Answer 33

Uses stored digital waveforms as oscillator sources with real time morphing between them

Question 34

What are common used for wavetable synthesis?

Answer 34

Evolving pads, digital textures, and hybrid sounds

Question 35

What is granular synthesis?

Answer 35

Breaking sounds into tiny grains and reassembling them to create new textures

Question 36

What can granular synthesis do?

Answer 36

Time stretch, pitch shift, and create abstract soundscapes

Question 37

What does VCO stand for?

Answer 37

Voltage controlled oscillator

Question 38

What is the function of a VCO

Answer 38

Generates audio waveforms whose pitch can be controlled by voltage or MIDI

Question 39

What is pulse width modulation (PWM)?

Answer 39

Changing the width of square waves to create sweeping effects

Question 40

What does VCF stand for?

Answer 40

Voltage controlled filter

Question 41

Name four main filter types

Answer 41

Low pass, high pass, band pass and notch

Question 42

What is cutoff frequency

Answer 42

The point where a filter starts reducing frequencies

Question 43

What is resonance?

Answer 43

Boosting frequencies at the cutoff point for emphasis

Question 44

What does VCA stand for

Answer 44

Voltage controlled amplifier

Question 45

What does VCA control?

Answer 45

The amplitude (volume) of the signal

Question 46

What does ADSR stand for

Answer 46

Attack, decay, sustain, release

Question 47

What does an amplitude envelope control?

Answer 47

How volume changes over time

Question 48

Define amplitude

Answer 48

The volume or strength of a signal

Question 49

Define carrier

Answer 49

In FM synthesis, the oscillator that produces the audible tone

Question 50

Define modulator

Answer 50

The oscillator controlling the carriers frequency in FN synthesis

Question 51

Define timbre

Answer 51

The quality or character of a sound that makes it unique