vimsynth/modules/punch

modules/sources/PUNCH

PUNCH

A struck percussion voice — a kick, a snare, a hat, all the same card. Three layers mix together: bend sweeps the body's pitch down with its OWN decay separate from the body's own, which is what makes a hit snap rather than just ring; click is the transient at the very start; noise is a separately-decaying, separately-toned noise layer, off by default so the bare hit is a clean kick.

The PUNCH card as vimsynth draws it: its title bar, 8 knobs, 2 inputs down the left edge and 1 outputs down the right
PUNCH on an empty rack — 32×18 cells, knobs at their defaults. Press a in the app and pick PUNCH to get this card.

inputs

Down the left edge of the card, top to bottom.

trigtrigger
Fires the hit. Body, click and noise all start together — the rising edge is the whole event.
v/octpitch
Tunes the whole voice. 1.0 = one octave up.

outputs

Down the right edge, in the same order.

outaudio
The hit — body, click and noise, already mixed.

knobs

Left to right across the face — the dials in the picture.

pitch30 … 2000 hz= 60 hz
The body's rest pitch.
bend0 … 5 oct= 2.5 oct
How far the pitch envelope sweeps up from pitch at the strike, in octaves.
bend decay0.001 … 1 s= 0.04 s
The pitch envelope's OWN decay — separate from decay below. Fast is a snap or a click; slow is a glide into a tom.
decay0.01 … 3 s= 0.3 s
The body's own amplitude decay.
click0 … 1= 0.3
Level of the ~3ms transient at the very start — the sound of the stick making contact.
noise0 … 1= 0
Level of the separately-enveloped noise layer. Zero by default, so the bare hit is a clean kick.
noise decay0.001 … 2 s= 0.15 s
The noise layer's own decay.
noise tone0 … 1= 0.5
The noise layer's own tone: dark and lowpassed at 0, bright and highpassed at 1 — one knob from a snare's body to a hat's hiss.

more

The full reference — every parameter curve, the patching notes and the worked examples — lives in the manual: docs.vimsynth.com/modules/punch. In the app itself, :help PUNCH opens the same page without leaving the rack.