Node Reference

This is the complete reference for all nodes available in Plugin Builder. Nodes are organized by category.

Quick Reference

NodeCategoryPurpose
InputI/OAudio/MIDI input from host
OutputI/OAudio output to host
DelayEffects/TimeEcho and delay effects
ReverbEffects/SpaceRoom and ambience simulation
CompressorEffects/DynamicsDynamic range compression
LimiterEffects/DynamicsPeak limiting and loudness
EQEffects/EQ5-band parametric equalizer
DistortionEffects/DistortionSaturation and overdrive
ChorusEffects/ModulationChorus and ensemble effects
PhaserEffects/ModulationPhase-shifting effects
SamplerGeneratorsSample playback
LFOModifiersLow-frequency oscillator
LinkUtilityDynamic signal routing

By Category

I/O Nodes

Essential nodes for connecting to the host DAW.

  • Input - Receives audio and MIDI from the host
  • Output - Sends audio back to the host

Effect Nodes

Audio processing nodes organized by type.

Time-Based

  • Delay - Stereo delay with tempo sync, multiple modes

Space

  • Reverb - Algorithmic reverb with 8 room types

Dynamics

  • Compressor - Versatile compressor with sidechain
  • Limiter - Mastering-grade limiter with true peak detection

Equalization

  • EQ - 5-band parametric EQ with tilt control

Distortion

  • Distortion - Multi-mode saturation (tube, tape, fuzz, etc.)

Modulation

  • Chorus - Multi-voice chorus and ensemble
  • Phaser - Multi-stage phaser with various modes

Generator Nodes

Sound source nodes.

  • Sampler - Sample playback with pitch and loop controls

Modifier Nodes

Modulation sources that control parameters.

  • LFO - Low-frequency oscillator for parameter automation

Utility Nodes

Special-purpose nodes.

  • Link - Conditional signal routing with multiple modes

Port Types

Nodes communicate through ports:

Port TypeColorPurpose
AudioBlueAudio signals (L/R channels)
MIDIYellowMIDI note and control data
ModPurpleModulation signals

Connection Rules:

  • Audio ports connect to audio ports
  • MIDI ports connect to MIDI ports
  • Mod outputs can connect to Mod inputs OR directly to parameters