STFT Live Filter
Spectral filter, vocoder & carrier mix — headphones recommended for mic modes
Step 1 — Engine mode
Live Mic Filter
STFT mask on microphone
Carrier Only
Colored / black noise
Vocoder
Mic formants × synth
Mic + Carrier
Spectral sum + mask
Use
headphones
in mic modes to avoid feedback.
Output sink
Refresh
Default Audio Output
Mic gain
120%
Master volume
70%
Dry / Wet
100% W
Advanced STFT
FFT size (N)
512 (~86 Hz)
1024 (~43 Hz)
2048 (~22 Hz)
4096 (~11 Hz)
8192 (~5 Hz)
Overlap
75% (N/4)
87.5% (N/8)
Window
Blackman-Harris
Hann
Start Engine
Bypass
Step 2 — Vocoder
Vocoder carrier
Formant modulation
Carrier
SuperSaw
Sawtooth
Square / pulse
White noise
Black noise
Root pitch
C2 (65.4 Hz)
A2 (110 Hz)
C3 (130.8 Hz)
F3 (174.6 Hz)
A3 (220 Hz)
Bands
16
32
64
128
Noise gate
0.008
Formant shift
1.0x
Formant drive
3.5x
Presets
Daft SuperSaw
Kraftwerk
Whisper
Sub-vocoder
Step 2 — Carrier
Carrier spectral profile
Noise color
White (flat)
Pink (−3 dB/oct)
Brown (−6 dB/oct)
Blue (+3 dB/oct)
Violet (+6 dB/oct)
Black (−18 dB/oct)
Resonant
Resonance freq
800 Hz
Resonance Q
8.0
Step 2 — Frequency filter
Frequency bands
+ Band
Clear
Filter out (notch)
Filter in (band-pass)
Comb generator
Start (Hz)
End (Hz)
Width (Hz)
Step (Hz)
Generate
Append
Polarity inversion & rotator
Pattern
Off (all normal)
Every 2nd inverted
Every 3rd
Every 4th
Every 5th
Rotation
Static
Clockwise
Counter-clockwise
Rate (sec)
Active in band-pass
Modulation (random play & LFO)
Random play (subset rotator)
Off
Active bands (k)
Step (sec)
Style
Random subset
Sequential
Shuffle walk
LFO comb modulation
Static
Target
Shift frequencies
Pulse width
Step interval
Wave
Sine
Triangle
Saw
Random step
Period (sec)
Depth (Hz)
Presets & share
Gallery…
4-band split
50 Hz @ 1 kHz
Micro-comb
Hum notch
Band-pass voice (300–3400)
50 Hz @ 1 kHz
Micro-comb
4-band split
Hum notch
Export
Import
Copy share link
Update URL
Collapse band list
—
Expand editor
Spectrum
Output visualizers
Log scale
0.1 Hz
100 Hz
1 kHz
5 kHz
22 kHz
Linear scale
0.1 Hz
5.5 kHz
11 kHz
16.5 kHz
22 kHz
Notched regions
Phase-inverted
Live spectrum
Diagnostics
Run QA
Live Mic STFT
Mode
Inactive
Microphone
FILTER OUT
Filter
0.00 Hz
Peak
Blackman-Harris
Window
0
Bands
~21.5 Hz
Resolution
Session & background
Background keep-alive
Wake lock
Ready