Synths node
MPC
A 16-pad sample player in the spirit of an MPC. Each pad holds one sample and one play mode: One shot plays the whole sample, Gate plays while the pad is held, and Loop toggles a looping playback on and off. Hit pads with the mouse, with a MIDI controller, or with notes 36 to 51 on the note input, the usual pad-controller layout. Every pad is its own voice with its own volume, pitch, pan, speed, fine tune and fades, and a pad can be Synced to a musical division so a hit waits for the next grid line. All pads mix to one stereo output.

What it does
MPC is a synth: it turns notes into sound. It takes notes in and gives audio out.
Try it
Load a kick, snare and hat on three pads and play them from a MIDI pad controller through a MIDI Notes node.
Inputs and outputs
Inputs
- notes notes
Outputs
- audio out
Controls
Every control with a range can be driven by a modulator, a note, an audio level or a sketch.
| Control | Range or options | Default |
|---|---|---|
| pad 1 volume | 0 to 1 | 0.800000012 |
| pad 1 pitch | -24 to 24 | 0 |
| pad 1 pan | -1 to 1 | 0 |
| pad 1 speed | -2 to 2 | 1 |
| pad 1 fine tune | -50 to 50 | 0 |
| pad 1 fade in | 0 to 250 | 3 |
| pad 1 fade out | 0 to 250 | 3 |
| pad 2 mode | one shot, gate, loop | 0 |
| pad 2 volume | 0 to 1 | 0.800000012 |
| pad 2 pitch | -24 to 24 | 0 |
| pad 2 pan | -1 to 1 | 0 |
| pad 2 speed | -2 to 2 | 1 |
| pad 2 fine tune | -50 to 50 | 0 |
| pad 2 fade in | 0 to 250 | 3 |
| pad 2 fade out | 0 to 250 | 3 |
| pad 2 sync | Synced, Free | 1 |
| pad 2 rate | 4 bars, 2 bars, 1 bar, 1/2, 1/2., 1/2T, 1/4, 1/4. … | 6 |
| pad 3 mode | one shot, gate, loop | 0 |
| pad 3 volume | 0 to 1 | 0.800000012 |
| pad 3 pitch | -24 to 24 | 0 |
| pad 3 pan | -1 to 1 | 0 |
| pad 3 speed | -2 to 2 | 1 |
| pad 3 fine tune | -50 to 50 | 0 |
| pad 3 fade in | 0 to 250 | 3 |
Example patch
This patch wires MPC to what it needs and shows the result. Download it, then use File, Open in Infinite, or read it here: it is plain text.
infinite-patch 1
rev 2
# MPC: a starting patch for the MPC node
node 1 Synths MPC
id node
pos 520 300
end
node 2 Notes Random Note Generator
id in0
pos 0 300
end
node 3 Utility Audio Out
id speakers
pos 1080 300
end
note node 0 in0
aud speakers 0 node