Aleatoric Keys interface

Aleatoric Keys

Instrument Loot Audio Official developer website

At a Glance

TypeInstrument
CategorySample-Based Synth
PlatformWiN
DAWAny
Download for Windows

Free instant download · no registration

Aleatoric Keys by Loot Audio is a sample-based instrument that blends synthesizer sounds with real-world recordings for layered, evolving textures. Its four independently adjustable sound sources let you build everything from gritty basses and bold EDM leads to expressive keys, atmospheric pads and cinematic soundscapes. The collection includes 160 instruments and 112 categorized snapshots, giving you plenty of starting points without programming each patch from scratch. Shape your layers with modulatable parameters, add motion using the Source Movement and Filter Movement pads, or try the randomise tool when you need a fresh direction. Sounds range from reworked electric pianos and wind-like tones to synthetic brass and experimental FX. Suited to hobby producers and soundtrack composers alike, Aleatoric Keys offers a practical way to add depth, movement and unusual tonal combinations to electronic tracks or film cues.