Browser Techno Groovebox

ACIDN0XVersion 2.0

Techno & acid groovebox — runs in your browser. No install, no account, nothing leaves your machine. Four instruments, four sequencers, generative pattern engines, live performance mode, MIDI & WAV export — drag it all straight into your DAW.

Launch ACIDN0X Explore Features
Instruments

Four voices, one machine

Acid Bass
Acid Bass
Classic acid monosynth
  • Saw / square oscillators, 18 dB filter cascade to full squelch
  • Env Mod & Decay — the two essential acid controls
  • Accent shortens decay for the classic acid bite
  • True legato slides, no envelope retrigger
  • Pre-filter soft-clip drive + sine Sub layer
  • All-knob panel
Acid Bass
Melodic Lead
Vintage mono synth engine
  • 24 dB filter cascade with self-oscillation & keyboard tracking
  • Source mixer: Osc + PWM pulse + Sub + Noise
  • 16 waveforms incl. 9 wavetables (Fat, Growl, Glass …)
  • Full ADSR + Env→Filter, tempo-synced LFO
  • LFO → cutoff, reso, env, pitch & PWM (sine/tri/sq/random)
  • Analog drift, range 16'/8'/4'/2', pan
Acid Bass
PERC Drum Synth
Analog percussion voice
  • 2 VCOs with FM and ±24 st detune
  • Bipolar pitch envelope — kicks, toms, zaps, risers
  • Noise layer, LP/HP filter with its own bipolar envelope
  • Percussive decay, pan
Acid Bass
Drum Machine
10-track rhythm engine
  • Kick, Snare, Clap, CL/OP Hats, Toms, 2× Perc
  • Tonal Sub Bass — own pitched sequencer, 3 oscillators, filter + reso
  • Per-track knobs: Volume, Pan, Tune, Decay, Punch
  • Plus Snappy, Tone & Distortion per track
Under the hood

Sequencing, generators & performance

Sequencing

  • Up to 64 steps per track — 1–4 bars, swing
  • Elektron-style pages — 32-step pages, auto-follow playhead, LOCK for live editing
  • Trig Locks — arm a step, turn any knob, values switch per step on playback
  • Accent & slide flags, drag-to-pitch editing
  • Individual track lengths (polymeter), per-track direction
  • Transpose buttons per track (−12…+12 + reset) — the live trick
  • Key & scale system incl. chromatic

Generate & Randomize

  • Gen — full pattern generator
  • Tec — techno-tuned: rolling sub bass, hypnotic leads, perc grooves
  • Alt — subtle evolution of what you already have
  • Sound randomizer for lead, perc & sub
  • Per-track drum randomizer incl. length & velocity

Song Mode

  • 16 snapshots of the entire machine, recalled quantized to the loop
  • Per-snapshot repeats (1–4×) with LED playback animation
  • Auto mode chains everything — up to 256 bars, hands-free

Banks & Storage

  • Song, sound & pattern banks per instrument — stored locally
  • Autosave — reopen exactly where you left off
  • Bank export / import, bulk song import
  • Inline rename with random name generator

Export & Integration

  • MIDI per instrument (accents = velocity, slides = overlap), GM drums + tonal sub-bass
  • WAV — loop render or full snapshot sequence, 16 bit / 44.1 kHz
  • Songs as portable JSON
  • Straight into Ableton, Bitwig, FL & Co.

Interface

  • Hardware-style knobs, faders & drag badges
  • 5 skins, touch-optimized for iPad
  • Installable as a web app, works offline

Make some noise.

100 % client-side — no account, no upload, your data stays on your machine. Installable as a web app.

Launch ACIDN0X 2.0