SPECTRA-PRO
48000 Hz | FFT 2048
TRUE LINEAR OLA
STEREO BINAURAL
MIDI: Ready
MIDI Learn
● Record WAV
Export JSON
Import JSON
▶ Start Engine
Input
Output (92dB Isolation)
Active Mask Band
Left/Right Phasor Needles
Drag on Spectrum to Carve Frequency Bands
Audio Sources & Device I/O
Detect HW
Input Source
Local Audio File (Drop / Loop)
Synthetic Noise Generator
Microphone (WebRTC)
Mix (Mic + Noise)
Drag & Drop WAV / MP3 / FLAC here
▶ Play
🔁 Loop: ON
Position
0.0s / 0.0s
Noise Color
Pink Noise (Paul Kellet 1/f)
White Noise (Flat)
Mic / Noise Mix
50%
Audio Input Device (Mobile & Desktop)
Default Microphone
Audio Output Sink
Default
Default Audio Output
Dry / Wet
100%
Master Out
0 dB
Spectral Mask Generator
Invert
Scale Distribution Mode
Linear (Hz)
Harmonic Series (f0 Overtones)
Bark Critical Bands (Psychoacoustic)
ERB Scale (Glasberg & Moore)
Musical Octaves
Start (Hz)
End (Hz)
Width (Hz)
Step (Hz)
Gap (Hz)
Fundamental f0 (Hz)
Harmonics Count
Harmonics Filter
All Harmonics
Odd Only (Square)
Even Only
Soft Roll-Off Taper
2 Bins
Stopband Rejection
-inf dB
★ 1–2k & 8.5–9.5k
★ 500-1k, 1-2k, 3-4k...
Bark Formants (Vocal)
Shepard Barberpole
Generate
+ Append
Clear
Binaural Phase & DSP Engine
Phase
FFT Mode / Resolution
1024 (Low Latency: 21ms)
2048 (Balanced: 42ms)
4096 (Surgical Res: 85ms)
Adaptive Flux Gate
Enabled (Preserve Attacks)
Off (Continuous Smear)
Rotation Velocity
1.50 Hz
Forward (+ ⟳)
Reverse (- ⟲)
Gradual Dispersion Pattern
Gradient Up (High Bands Spin Faster)
Gradient Down (Low Bands Spin Faster)
Alternating (+ / - / + / -)
Shepard Barberpole (Infinite Sweep)
Quadratic Chirp (Intra-Band Dispersion)
Uniform
Random Walk
Stereo 3D Spread
90°
Counter-Rotate L/R
Gradient Dispersion Depth
2.0x
Active Spectral Bands (
0
)
+ Add Custom Band
On
Low (Hz)
High (Hz)
Width
Gain
Phase Mult
Del