Alglorithmic MIDI drum pattern generator

Augmatic · February 27

Hi Drambo users,

if you are into creating beats, this might be interesting for you - I have released Augmatic GRE - an AUv3 plugin which generates evolving drum patterns.

Learn more here: https://augmaticaudio.github.io/gre/

FEATURES:

AUv3 MIDI Processor - works in Logic Pro, GarageBand, AUM, Cubasis, BeatMaker 3, Drambo, Loopy Pro, Audiobus, and more
6 independent instrument channels: BD, SN, HH + 3 accent channels BD’, SN’, HH’
Algorithmic rhythm generator based on Mutable Instruments Grids Eurorack module with per-channel density and chaos controls
Euclidean rhythm generator (Bjorklund algorithm) with per‑channel steps, pulses, and start offset
Per‑channel Blend control to mix between Grids and Euclidean engines
XY pad for real‑time navigation of the Grids pattern topology, with optional colored visual feedback on note triggers
Per‑channel clock ratios from /8 to ×8 for polyrhythmic patterns
Per‑channel swing (Roger Linn algorithm, −99 to +99)
Per‑channel timing shift to push notes ahead of or behind the beat
Per‑channel humanize for subtle micro‑timing variation
Linear Drumming - 6‑level priority system preventing simultaneous instrument hits
Configurable Linear Drumming grid resolution (64n / 32n / 16n / 8n / 4n)
Pre‑ and post‑Linear Drumming probability, mute, and solo per channel
Per‑channel base velocity and random velocity variation
Velocity Bender - shape dynamic accents across a bar at four freely adjustable beat divisions (2n, 4n, 4nt, 8n)
Real‑time Velocity Bender waveform display
Random Velocity Bender generator
Per‑channel Velocity Bender on/off
Random preset generator based on existing presets
Configurable MIDI note out length (4n / 8n / 16n / 32n / 64n)
MIDI mapping system - note assignments persist independently of preset changes
Clickable LED pads for manual note triggering
DAW integration - full parameter automation for all controls
Preset and MIDI mapping files accessible via the iOS Files app
Customizable instrument names
Resizable app and plugin window
Standalone app: internal clock with BPM control (40–240)
Standalone app: virtual and physical MIDI output and channel selection
150+ factory presets, including Euclidean patterns inspired by world rhythms
Universal Purchase for iPad, iPhone, and Mac

Available at a promo price for a limited time: https://apps.apple.com/us/app/augmatic-gre/id6759214507