Survey of Sound class 7

esse quam videri
Jump to: navigation, search

Audio Effects

We can only affect three thing Amplitude,Time,Frequency


  • Mute
  • Normalize
Adjust volume relative to peak or nominal level
  • Fade (in/out/graphic) or Envelope
  • Compressor
Reduce dynamic range. As the amplitude aproaches a threshold it is reduced by a specified by a ratio


  • Pitch Bend/Shift
Adjust pitch up or down by semitones or cents
  • Time Stretch
Strech time with or without changing pitch


  • EQ
Adjust the amplitude of certain frequencies

Show Reverb


todo create demo online


todo create demo online

Types of audio effects

DirectX - non destructive real time effects like TDM but runs on CPU

DirectX and TDM effect are restricted by the amount of processing power.

TDM's run on a single dedicated processor and DirectX effects run on the CPU.

Music Theory Rhythm

Music Theory time and meter Time

Poly Rhythms

Looping in Sound Forge

  • Turn on Loop
  • Mark ins and outs


Finish Commercial

Quiz 2 on Weds

Microphones and Audio Effects