Bitwig Studio controller script for Acid, Techno and House producers. Generates authentic 303 acid basslines as MIDI notes with manually editable slides, Acid FX like accents and stutter plus a repaint feature for endless variations.
The Acid Line Pattern Generator is a controller script for Bitwig Studio that solves one of the most frustrating tasks in Acid and Techno production: programming convincing 303-style basslines. Instead of spending hours manually placing notes, slides and accents, you generate an authentic acid line with one click that works musically and serves as an instant foundation for your track.
The script doesn't start with random note salad, it starts with musically meaningful acid patterns as a foundation. The generated sequences sound like Acid right away, not like an algorithm. From there you tear the pattern apart and refine every detail: adjust the key, set or remove slides manually, place accents, tune gate length, add stutter effects.
Die Acid FX section is the heart of that characteristic 303 sound: Accents define which notes get the typical acid punch, Stutter creates rhythmic doublings and triggers, Gate Length controls the length of individual notes from staccato to legato. With this you build the classic Hardfloor acid push as well as minimalist Detroit-style lines.
Particularly powerful is the manual slide editor. Every single slide can be controlled directly in the script, for exactly that authentic 303 feel you know from Roland TB-303 hardware or high-quality emulations. The generated MIDI notes contain real pitch bend data that any acid synth interprets correctly, whether you drive a classic TB-303 clone, a modern acid VST or a hardware synth.
Das Repaint feature is the workflow booster: you have a pattern structure you like but want to change the variation? Click repaint, get a new variation within the same structure. This way you build entire track progressions with related variations without starting completely from scratch every time.
Whether you produce Acid Techno, Acid House, Tech House, Acid Trance, Detroit Techno or Schranz, the Acid Line Pattern Generator is your direct path from empty MIDI track to finished acid line. Perfect as a foundation for your own sounds, fast sketches, live performance or simply as an endless source of inspiration.
Features
- Generates musically meaningful 303 acid basslines, no random note salad
- Manual slide editor: every slide individually controllable
- Acid FX section: accents, stutter, gate length and more
- Repaint feature: variations without losing the pattern structure
- Real MIDI notes with pitch bend data for authentic slides
- Key and mode selectable
- Rhythm control for gate length and articulation
- Works with any acid synth: TB-303 clones, acid VSTs, hardware
- Complete sequence in under a minute
- Real MIDI notes directly in the clip, fully editable
Use Cases
Acid Techno and Acid House tracks, Tech House basslines, Detroit Techno and Acid Trance, live performance with instant acid variations, fast sketches and demos, sound design for acid synths, driving TB-303 emulations like ABL3, Phoscyon, KA-303, inspiration for producer block, teaching tool for acid pattern programming.
Tip: Perfect Match with the KA-303
The Acid Line Pattern Generator pairs perfectly with the Kreuzberg Audio KA-303 Acid Bassline Synthesizer. Route generated MIDI notes directly to a KA-303 track and you have a complete acid bassline with authentic 303 sound ready to tweak in seconds.
Technical Specifications
- Format: Bitwig Studio Controller Script (.control.js)
- Compatibility: Bitwig Studio (API 17)
- License: Single user, up to 3 devices
- Delivery: Instant download after purchase
- Installation: Copy to
Documents/Bitwig Studio/Controller Scripts/GianaBrotherz/copy - Pitch Bend: Default 12 semitones (for authentic slides)
- Version: v1.1