The Melbourne Exchange

Logic Pro Alchemy

Simple controls for Alchemy: the Transform pad's X and Y, filter cutoff, attack, decay, sustain and release, and the volume of each of the four sources, A to D. Delay is on page 2.

Tested with the device Somebody has run this into the gear it was made for.

Download

Open ROTO-SETUP with the Roto in PLUGIN mode, then File > Import.

The layout

Page 1

TransfrmPadX
TransfrmPadY
Cutoff
Attack
Decay
Sustain
Release

Page 2

Volume A
Volume B
Volume C
Volume D
Delay
PageControlNameFeel
1Knob 1TransfrmPadXSmooth
1Knob 2TransfrmPadYSmooth
1Knob 3CutoffSmooth
1Knob 5AttackSmooth
1Knob 6DecaySmooth
1Knob 7SustainSmooth
1Knob 8ReleaseSmooth
2Knob 1Volume ASmooth
2Knob 2Volume BSmooth
2Knob 3Volume CSmooth
2Knob 4Volume DSmooth
2Knob 5DelaySmooth

Details

Made for
Apple Logic Pro Alchemy
Format
AU
DAW
Logic Pro
Works with
Roto-Control
Panel used
12 knobs, 2 pages
Firmware tested
latest
Added
2026-10-15