The SOURCE menu brings up a list of the 48 available Modulation Sources available in Omnisphere:

  • LFO1 – Low Frequency Oscillator 1
  • LFO2 – Low Frequency Oscillator 2
  • LFO3 – Low Frequency Oscillator 3
  • LFO4 – Low Frequency Oscillator 4
  • LFO5 – Low Frequency Oscillator 5
  • LFO6 – Low Frequency Oscillator 6
  • LFO7 – Low Frequency Oscillator 7
  • LFO8 – Low Frequency Oscillator 8 (monophonic or polyphonic)
  • Alternate – Every keystroke alternates between positive and negative values (polyphonic)
  • Alternate Unipolar – Every other keystroke generates a positive value (polyphonic)
  • 3-Step – Each keystroke will alternate between three positive values in series (polyphonic)
  • 4-Step – Each keystroke will alternate between four positive values in series (polyphonic)
  • Random 1 – Every keystroke will generate a random positive or negative value (polyphonic)
  • Random 2 – Every keystroke will generate a random positive or negative value (polyphonic)
  • Random 3 – Every keystroke will generate a random positive or negative value (polyphonic)
  • Random 4 – Every keystroke will generate a random positive or negative value (polyphonic)
  • Random Unipolar – Every keystroke will generate a random positive value (polyphonic)
  • Bias 1-8 – A special-purpose Modulation Source described in the Bias page
  • Constant – Outputs a constant value determined by the Depth amount
  • Constant Bipolar – Outputs a constant value determined by the Depth amount, which covers a bipolar range
  • VelocityMIDI velocity values (polyphonic)
  • Key Tracking – Values based on what note is played on the MIDI keyboard (polyphonic)
  • Filter Envelope – The output of the Filter Envelope (polyphonic)
  • Amp Envelope – The output of the Amp Envelope (polyphonic)
  • Mod Envelope 1 – The output of Modulation Envelope 1
  • Mod Envelope 2 – The output of Modulation Envelope 2
  • Mod Envelope 3 – The output of Modulation Envelope 3
  • Mod Envelope 4 – The output of Modulation Envelope 4 (monophonic or polyphonic)
  • Orb – The output of the Orb
  • Wheel – The value from Modulation Wheel MIDI Controller (MIDI CC#1)
  • Aftertouch – The MIDI note pressure value (Channel or Polyphonic Aftertouch)
  • Pitch Bender – The value from the Pitch Bend MIDI Controller
  • Breath Controller – The value of a Breath Controller MIDI device (MIDI CC#2)
  • Foot Controller – The value of a MIDI Foot Controller (MIDI CC#4)
  • Expression – The value of a continuous MIDI Expression (MIDI CC#11)
  • Sustain – The value from a MIDI Sustain Pedal (MIDI CC#64)
  • Sostenuto – The value from a MIDI Sostenuto Pedal (MIDI CC#66)
  • Soft Pedal – The value from a MIDI Soft Pedal (MIDI CC#67)
  • Legato – The value from a MIDI Legato Pedal (MIDI CC#68)
  • User CC – A user-defined Control Change (or MIDI CC value defined from the System page) System page
  • Morphing Source – A special-purpose Modulation Source described in the Morphing Modulation chapter.

Need more help with this?
Spectrasonics Customer Support

Thanks for your feedback.