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Sound starts when you first play a note — nothing sounds before you ask it to. Use the keyboard at the bottom of the screen, your computer keyboard, or a MIDI keyboard you have plugged in.

How it fits together

The patch as its creator wired it. Fork it to open the same graph in the editor, where every block can be moved, rewired and set.

  • ‘saw1’ is Sawtooth oscillator, an ATMOSYNTH built-in module. It is played by ‘keyboard’, which reaches its ‘midi’ input. It is played by ‘sequencer-3’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in1’ input of ‘mix’.
  • ‘saw2’ is Sawtooth oscillator, an ATMOSYNTH built-in module. It is played by ‘keyboard’, which reaches its ‘midi’ input. It is played by ‘sequencer-3’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in2’ input of ‘mix’.
  • ‘saw3’ is Sawtooth oscillator, an ATMOSYNTH built-in module. It is played by ‘keyboard’, which reaches its ‘midi’ input. It is played by ‘sequencer-3’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in3’ input of ‘mix’.
  • ‘saw4’ is Sawtooth oscillator, an ATMOSYNTH built-in module. It is played by ‘keyboard’, which reaches its ‘midi’ input. It is played by ‘sequencer-3’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in4’ input of ‘mix’.
  • ‘mix’ is Mixer, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘filter’.
  • ‘filter’ is Filter, an ATMOSYNTH built-in module. It is played by ‘keyboard’, which reaches its ‘midi’ input. It is played by ‘sequencer-3’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in’ input of ‘amp’.
  • ‘amp’ is Amplitude envelope, an ATMOSYNTH built-in module. It is played by ‘keyboard’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in’ input of ‘chorus’.
  • ‘chorus’ is Chorus, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘room’.
  • ‘room’ is Reverb, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in1’ input of ‘mixer’.
  • ‘out’ is Output, an ATMOSYNTH built-in module. It reaches the audio output.
  • ‘pulse’ is Pulse oscillator, an ATMOSYNTH built-in module. It is played by ‘sequencer-2’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in1’ input of ‘mix-2’.
  • ‘saw’ is Sawtooth oscillator, an ATMOSYNTH built-in module. It is played by ‘sequencer-2’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in2’ input of ‘mix-2’.
  • ‘sub’ is Square oscillator, an ATMOSYNTH built-in module. It is played by ‘sequencer-2’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in3’ input of ‘mix-2’.
  • ‘mix-2’ is Mixer, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘filter-2’.
  • ‘filter-2’ is Ladder filter, an ATMOSYNTH built-in module. It is played by ‘sequencer-2’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in’ input of ‘env’.
  • ‘env’ is Amplitude envelope, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘chorus-2’.
  • ‘lfo’ is LFO, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘width’ input of ‘pulse’.
  • ‘chorus-2’ is Chorus, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in1’ input of ‘out-2’.
  • ‘out-2’ is Output, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in2’ input of ‘mixer’.
  • ‘sequencer-2’ is Sequencer, an ATMOSYNTH built-in module. It plays no sound of its own: it is a loop of notes, played over and over. Its notes go to ‘pulse’. Its notes go to ‘saw’. Its notes go to ‘sub’. Its notes go to ‘filter-2’.
  • ‘pulse-2’ is Pulse oscillator, an ATMOSYNTH built-in module. It is played by ‘sequencer’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in1’ input of ‘mix-3’.
  • ‘sub-2’ is Square oscillator, an ATMOSYNTH built-in module. It is played by ‘sequencer’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in2’ input of ‘mix-3’.
  • ‘pwm’ is LFO, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘width’ input of ‘pulse-2’.
  • ‘mix-3’ is Mixer, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘filter-3’.
  • ‘fenv-2’ is Envelope, an ATMOSYNTH built-in module. It is played by ‘sequencer’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘cutoff’ input of ‘filter-3’.
  • ‘filter-3’ is Filter, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘amp-2’.
  • ‘amp-2’ is Amplitude envelope, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘chorus-3’.
  • ‘chorus-3’ is Chorus, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in’ input of ‘delay’.
  • ‘delay’ is Delay, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in1’ input of ‘out-3’.
  • ‘out-3’ is Output, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in3’ input of ‘mixer’.
  • ‘sequencer’ is Sequencer, an ATMOSYNTH built-in module. It plays no sound of its own: it is a loop of notes, played over and over. Its notes go to ‘pulse-2’. Its notes go to ‘sub-2’. Its notes go to ‘fenv-2’.
  • ‘mixer’ is Mixer, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘in1’ input of ‘out’.
  • ‘keyboard’ is Keyboard, an ATMOSYNTH built-in module. It plays no sound of its own: it is where the notes a person plays enter the patch. Its notes go to ‘saw3’. Its notes go to ‘saw4’. Its notes go to ‘filter’. Its notes go to ‘saw2’. Its notes go to ‘saw1’. Its notes go to ‘amp’.
  • ‘sequencer-3’ is Sequencer, an ATMOSYNTH built-in module. It plays no sound of its own: it is a loop of notes, played over and over. Its notes go to ‘saw1’. Its notes go to ‘saw2’. Its notes go to ‘filter’. Its notes go to ‘saw3’. Its notes go to ‘saw4’.
  • ‘lfo-2’ is LFO, an ATMOSYNTH built-in module. Its ‘out’ output goes to the ‘cutoff’ input of ‘filter’.
  • ‘osc’ is Sine oscillator, an ATMOSYNTH built-in module. It is played by ‘keyboard-2’, which reaches its ‘midi’ input. It is played by ‘sequencer-4’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in’ input of ‘amp-3’.
  • ‘amp-3’ is Amplitude envelope, an ATMOSYNTH built-in module. It is played by ‘keyboard-2’, which reaches its ‘midi’ input. It is played by ‘sequencer-4’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘in4’ input of ‘mixer’.
  • ‘envelope’ is Envelope, an ATMOSYNTH built-in module. It is played by ‘keyboard-2’, which reaches its ‘midi’ input. It is played by ‘sequencer-4’, which reaches its ‘midi’ input. Its ‘out’ output goes to the ‘detune’ input of ‘osc’.
  • ‘sequencer-4’ is Sequencer, an ATMOSYNTH built-in module. It plays no sound of its own: it is a loop of notes, played over and over. Its notes go to ‘amp-3’. Its notes go to ‘osc’. Its notes go to ‘envelope’.

Built from

  • Sawtooth oscillatorATMOSYNTH built-in module — used 5 times in this patch
  • MixerATMOSYNTH built-in module — used 4 times in this patch
  • FilterATMOSYNTH built-in module — used twice in this patch
  • Amplitude envelopeATMOSYNTH built-in module — used 4 times in this patch
  • ChorusATMOSYNTH built-in module — used three times in this patch
  • ReverbATMOSYNTH built-in module
  • OutputATMOSYNTH built-in module — used three times in this patch
  • Pulse oscillatorATMOSYNTH built-in module — used twice in this patch — contains community code
  • Square oscillatorATMOSYNTH built-in module — used twice in this patch
  • Ladder filterATMOSYNTH built-in module — contains community code
  • LFOATMOSYNTH built-in module — used three times in this patch
  • SequencerATMOSYNTH built-in module — used 4 times in this patch
  • EnvelopeATMOSYNTH built-in module — used twice in this patch
  • DelayATMOSYNTH built-in module
  • KeyboardATMOSYNTH built-in module
  • Sine oscillatorATMOSYNTH built-in module

How these fit together is the graph above. Fork the patch to open it in the editor and change it.