This Mastering.com walkthrough breaks down Alchemy's granular synthesis engine in Logic Pro, showing how it scrubs through the tiny individual grains inside a sample instead of playing it back normally.
Speed and position control how fast and where the engine moves through the waveform, while taps act like echoes, controlling repeat count and left-right stereo spread.
Density and grain size shape how thick or sparse the granular texture sounds. Tighter spacing blurs the grains together, while wider spacing exposes each one individually.
Automating position with the sequencer turns a static sample into a scrubbing, forward-and-backward motion. Panning the grains out and layering in a long reverb builds evolving atmospheres and drones, useful for cinematic or ambient scoring work.