Ionian Lab

64-step C Ionian chord sequencer with deep sound control + MIDI.

Ctrl+click buttons to MIDI learn.

Synth Engine

Rand

Voice Type

Polyphony Min 12

Polyphony Max (cap) 16

Randomize Polyphony

Oscillator

Detune 0

Portamento 0.02

Harmonicity 1

Mod Index 0

Attack 0.02

Decay 0.2

Sustain 0.6

Release 1.1

FX Rack

Rand

Distortion 0.2

Dist Mix 0.15

Crusher Bits 4

Crusher Mix 0

Chorus Rate 1.5

Chorus Depth 0.3

Chorus Mix 0.1

Phaser Rate 0.6

Phaser Octaves 3

Phaser Mix 0

Tremolo Rate 6

Tremolo Depth 0

Tremolo Mix 0

Delay Time 0.35

Delay Feedback 0.25

Delay Mix 0.15

Reverb Decay 3.2

Reverb PreDelay 0.02

Reverb Mix 0.2

Mix + Space

Rand

AutoPan Rate 0.3

AutoPan Depth 0.2

AutoPan Mix 0.2

Stereo Width 0.3

Pan 0

EQ Low 0

EQ Mid 0

EQ High 0

Compressor Thresh -24

Compressor Ratio 3

Compressor Attack 0.02

Compressor Release 0.2

Limiter Thresh -2

Favorites

Rand

Favorites are stored locally. Mix blends 2-3 favorites into the current patch.

Voicing Dynamics

Rand

Chord Velocity 0.82

Velocity Jitter 0.1

Sub Octave 1

Sub Level 0.4

Voicing Pitch

Rand

Chord Octave 3

Inversion 0

Spread 1

Strum (sec) 0.02

Transport

Rand

BPM 118

Swing 0.15

Note Length

Gate 0.85

Humanize (sec) 0.01

Master Gain 0.8

Random Seed

Sustain Hold

Filter + Env

Rand

Filter Type

Cutoff 1200

Resonance 1.2

Filter Gain 0

Filter Attack 0.02

Filter Decay 0.3

Filter Sustain 0.4

Filter Release 1

Env Amount 2

Sequencer

Rand

Common Progression

Steps per Chord 4

Paint Mode

Assign Chord on Click

Random Walk

Rand

Enable Random Walk

Walk Mode

Walk Probability 0.6

Walk Step 1

Walk Range 1

Walk Octave 4

Walk Length (sec) 0.3

Walk Velocity 0.35

Walk Oscillator

Walk Filter 1200

Walk Attack 0.01

Walk Release 0.3

Chord Palette

Rand

Root Filter

Selected Chord Cmaj7

All chords are built from C Ionian notes only. Use the palette to paint the 64-step grid.

Playground

Record Mode

Chord Filter

Select chords to constrain recorded notes.

Clips

Save and recall Playground takes locally.

Length (steps) 1

Velocity 0.8

0 notes selected. Press "a" to select all.