v1.3.1-stable

Web Audio Mastering v1.3.1

A desktop app for mastering AI-generated music to streaming-ready quality.

Features

Loudness & Dynamics

• Input Gain - Adjust input level before processing (-12dB to +12dB)
• Loudness Normalization - Automatically adjusts to Spotify's -14 LUFS standard
• True Peak Limiting - Prevents clipping with adjustable ceiling
• Glue Compression - Light compression to add punch and cohesion

EQ & Tonal Shaping

• 5-Band Parametric EQ - Fine-tune frequencies (80Hz, 250Hz, 1kHz, 4kHz, 12kHz)
• EQ Presets - Flat, Vocal Boost, Bass Boost, Bright, Warm, AI Fix
• Cut Mud - Reduce muddy frequencies around 250Hz
• Add Air - Add sparkle with 12kHz high shelf boost
• Tame Harshness - Reduce harsh 4-6kHz frequencies

Stereo & Low End

• Stereo Width - Adjustable from mono (0%) to extra wide (200%)
• Mono Bass - Narrows bass below 80Hz for better speaker compatibility
• Clean Low End - Removes sub-bass rumble below 30Hz

Preview & Export

• Waveform Display - Visual waveform with click-to-seek
• Real-time Preview - Hear all changes before exporting
• FX Bypass - Toggle effects to compare before/after
• Level Meter - Stereo peak metering with clip indicator
• Streaming Preset - 44.1kHz/16-bit (Spotify, Apple Music)
• Studio Preset - 48kHz/24-bit (video production)

Supported Formats

MP3, WAV, FLAC, AAC, M4A, MP4

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