Decibelist

Studio-Grade AI Mastering. Zero Cloud. Zero Latency.

Client

Self

Year

Agency

Personal Project

Role

AudioDesktop Apps

Tech

Audio MasteringDSPEssentiaMaster_mePhase LimiterWails 3GoC++Skeuomorphic UI
Portfolio Image
Portfolio Image
graphic_eq
DECIBELIST // ACOUSTIC INTELLIGENCE HARDWARE CHASSIS v0.4 // DSP CORE AIR-GAPPED
100% AIR-GAPPED & OFFLINE // ZERO TELEMETRY // LOCAL NEURAL ENGINE

Studio-Grade AI Mastering. Zero Cloud. Zero Latency.

Decibelist brings high-precision neural mastering engines and forensic acoustic telemetry directly to your local hardware. Master commercial-ready tracks without sending a single byte to external servers. Bit-accurate, ultra-low noise floor, and instant hardware execution.

CORE ARCHITECTURE
GO + C++ WAILS 3
NETWORK ADAPTER
DISCONNECTED (SAFE)
MAX CEILING
-0.60 dB TRUE PEAK
ACTIVE RACK UNIT 01 // MASTERING CONTROLLER SID: 3883E5B1
Decibelist Mastering Rack Interface
HYBRID & CLASSIC ALGORITHM STACK 4X LINEAR PHASE OVERSAMPLING
ARCHITECTURE COMPARISON

Dual Local AI Mastering Engines

ZERO ROUNDTRIP // 100% C++ DSP NATIVE THREADS
neurology

HYBRID ENGINE

ESSENTIA + MASTER_ME INTELLIGENCE
DEFAULT

Combines deep acoustic descriptor extraction with adaptive feedback dynamic processing. Analyzes spectral flux, harmonic dissonance, and perceived loudness in real-time, sculpting multi-band dynamics automatically.

DSP Execution Pipeline
01. Feature Extraction Essentia 2.1 C++
02. Dynamic Leveling Master_me Adaptive AGC
03. Harmonic Saturation Odd/Even Tube Topology
LATENCY BUDGET
< 12.4 ms (Local)
OPTIMAL TARGET
Modern Pop / Club / EDM
reorder

CLASSIC ENGINE

PHASELIMITER HIGH PRECISION CHAIN
ANALOG PURIST

A linear-phase mastering limiter designed for surgical acoustic clarity. Features dedicated lookahead brickwall safety, pristine transient preservation, and zero phase alteration across sensitive stereo soundstages.

DSP Execution Pipeline
01. Linear Phase Filtering Butterworth 8-Pole
02. Brickwall Ceiling Phaselimiter Lookahead
03. Intersample Guard ITU-R BS.1770-4
TOTAL DISTORTION
< 0.00012% THD+N
OPTIMAL TARGET
Acoustic / Jazz / Classical
FORENSIC TELEMETRY

Deep Acoustic Analytics Console

TRUE PEAK: -0.60 dB // EBU INTEGRATED TARGET: -12.7 dB
ANALYSIS RACK TELEMETRY MATRIX STATUS: SUCCEEDED
Decibelist Analysis Rack Console

query_stats Golden Reference Matching

Our automated acoustic engine calculates your track's mathematical correlation with high-chart mastering references, flagging harmonic anomalies before release.

METRIC ORIGINAL MASTERED
Loudness -14.0 dB -12.7 dB
True Peak -1.70 dB -0.60 dB
Loudness Range 5.3 dB 6.0 dB
Professionality 48.96 % 58.69 %
Acoustic Entropy 146.53 bit 170.74 bit
Dissonance 5.00 0.00
SPECTROGRAM FFT Full 20Hz–22kHz spectral density heatmaps with zoom reticles.
LIMITING ERROR MAP Pinpoint micro-clipping and dynamic crest degradation visually.
AUDITING & EXPORT

Real-Time Preview & Hardware A/B

INSTANT CROSSFADE // ZERO-LATENCY BYPASS SWITCH
PREVIEW RACK AUDITING BAY DUAL VU NEEDLE ACTIVE
Decibelist Preview Rack Interface

Instant Blind Auditing

Never let loudness deceive your ears. The Preview Rack features matched-gain A/B comparison and instant bypass routing, ensuring you evaluate harmonic thickness and dynamic balance with clinical honesty.

waves

Color-Coded Dual Waveform

Electric Cyan for raw input, Golden Amber for mastered curve. Scannable phase aligned visualization.

speed

Skeuomorphic Analog Peak Meters

Physical ballistic needles calibrated for Left/Right peak tracking with millisecond peak-hold markers.

output

Multi-Target Export Pipeline

Deliver 16-bit WAV, 24-bit studio masters, 32-bit float archives, stem packages, and compliance PDFs in a single click.

TACTILE CONTROLS

Skeuomorphic Hardware Encoders

STEPPED CALIBRATION // 0.1 dB INCREMENTS
TARGET LOUDNESS
-6.0 dB
MAX ENERGY MODE
CEILING MODE
-0.6 DBFS
TRUE PEAK LP (15k)
LOW CUT HPF
40 HZ
SUB RUMBLE REMOVAL
HIGH CUT LPF
22000 HZ
NYQUIST PROTECTION
TECHNICAL SPECIFICATION

Native Hardware Performance

ZERO ELECTRON BLOAT // DIRECT HW ACCELERATION
memory

Go + Wails 3 Architecture

Built from scratch on the next-gen Wails 3 runtime. Uses native Webview2 / WebKit bindings for sub-40MB RAM idle consumption, avoiding heavy Chromium runtimes.

RAM USAGE: ~38 MB IDLE
developer_board

C++ Compiled DSP Kernels

Embedded native C++ toolchain integrating Essentia algorithms, FFmpeg audio decoding pipelines, and Phaselimiter multi-thread lookahead matrices.

AVX2 & NEON INTRINSICS ENABLED
shield

Total Offline Isolation

Guaranteed zero outbound sockets. Unreleased pre-masters, stems, and album tracks remain safely contained inside your studio facility network.

ZERO TELEMETRY // NDA SAFE
terminal RELEASE DISTRIBUTION v0.4-STABLE

Mount Decibelist in Your Studio

Download the stand-alone desktop rack for your primary operating environment. Comes pre-bundled with all neural weights, feature extractors, and brickwall limiters.

macOS laptop_mac
Universal (Apple Silicon & Intel)
DMG // 68.4 MB
Windows desktop_windows
Windows 10 / 11 (64-bit)
MSI / EXE // 72.1 MB
Linux terminal
Ubuntu / Arch / Debian
AppImage / deb // 64.9 MB
Ehsan Pourhadi
Software Developer

Experienced software developer passionate about creating impactful digital experiences with modern web technologies and thoughtful design.

70+
Projects Completed
50+
Happy Clients
12+
Years Experience
100%
Client Satisfaction
© 2026 Ehsan Pourhadi. All rights reserved.
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