Spatial Polyphonic Audio DSP & Acoustic Synthesis

Embed 3D Acoustic Models into Any DSP Codebase

Mathematically balances VCF cutoff frequency, harmonic saturation, dynamic crest factor & spatial reverb in 3D space.

tune Scenarios:
tune Acoustic Parameter Sliders
VCF Cutoff Filter 4200 Hz
100 Hz 12,000 Hz
Harmonic Drive 45%
0% Pristine Clean 100% Saturated
Dynamic Crest Factor 14 dB
1 dB 30 dB
Reverb Room Decay 2.4 s
0.1 s 12 s
insights Solved Equilibrium HUD
STABLE
VCF Cutoff
-11.2 LUFS
Harmonic Drive
14.2 dB Crisp
psychology Copilot Advisory

Spectral balance verified: high-frequency roll-off prevents digital harshness while maintaining air.

3d_rotation Frameless 3D Spatial Canvas • Click & Drag to Orbit • Ctrl+Scroll to Zoom

ILLUSTRATIVE ARCHETYPES

Switch between verified industry configurations to witness real-time 3D deformation of continuous reciprocal constraints.

waves Vintage Tape

Analog Warmth Tape Saturation

Even-order harmonic saturation modeling vintage Studer tape heads with gentle non-linear high frequency compression.

Harmonic THD: 1.8% Even
surround_sound Ethereal Ambient

Ethereal Cathedral Shimmer Reverb

High-density feedback delay network (FDN) with pitch-shifted octave shimmer tails and vast spatial diffusion.

Decay Time: 6.8s Wash
speaker Heavy Bass

Sub-Bass 808 Trap Density

Clean sine wave fundamental reinforced with asymmetric soft clipping to cut through small mobile speakers.

Low Sub: 38 Hz Deep
electric_bolt Synthwave

Cyberpunk Acid Sawtooth Lead

Resonant 24dB/octave ladder filter modulated by an exponential envelope for aggressive mid-range punch.

Filter Q: 7.8 Resonance
album Nostalgia

Lo-Fi Vinyl Crackle & Wow Flutter

Subtle pitch wow and flutter tape wobble accompanied by analog band-pass telephone frequency limiting.

Wobble Rate: 0.35 Hz Wow
headphones Spatial Sound

3D Binaural Head-Related Transfer

Full spherical spatialization utilizing head-related transfer functions (HRTF) to position sound sources in 360° space.

Spatial Width: 360° Sphere

EMBED INTO ANY REPO OR WEB APP

Embed the live interactive 3D solver with a single iframe or JSON seed configuration.

Copy Embed Snippet
<iframe src="https://synthem.blackboxes.net/" width="100%" height="650" frameborder="0" style="border-radius: 1.5rem;"></iframe>