About Audio Pitch, Equalizer & Tempo Studio
Professional browser-based audio workstation powered by the Web Audio API. Features a 10-band graphic equalizer (32Hz to 16kHz) with genre presets (Bass Boost, Vocal, Rock, Pop, Flat), real-time pitch shifting and playback speed scaling (0.5x to 2.0x), volume boost preamp, live frequency spectrum analyzer, and offline lossless WAV rendering. Your audio never leaves your device.
Key Capabilities & Features
- 10-band graphic equalizer with precise frequency nodes from 32 Hz to 16,000 Hz
- Instant EQ presets: Flat, Bass Booster, Treble Booster, Vocal Clarifier, Rock, and Jazz
- Independent speed and tempo scaling from 0.5x half-speed to 2.0x double-speed
- Real-time FFT audio spectrum visualizer rendering live waveform dynamics
- Volume preamp booster for quiet audio files up to +200%
- Lossless offline WAV file export rendered directly in browser memory
How to Use Audio Pitch, Equalizer & Tempo Studio
Load Audio Track
Drag and drop any MP3, WAV, OGG, or AAC audio file into the studio.
Adjust 10-Band EQ
Fine-tune the frequency bands or select an instant preset like Bass Boost or Vocal Clarifier.
Scale Tempo & Pitch
Adjust playback speed from 0.5x to 2.0x and tweak the preamp volume gain.
Export Lossless WAV
Click Export WAV to render and download your equalized audio directly in your browser.
Privacy & In-Browser Execution Guarantee
100% Client-Side. Your audio tracks and recordings are decoded and processed in browser memory with zero cloud uploads.
Frequently Asked Questions
Is my audio uploaded to any server during processing?
Never. All audio decoding, biquad filter equalization, and offline rendering happen 100% in your device's memory using the native HTML5 Web Audio API.
What formats can I load and export?
You can load any audio format supported by modern browsers (MP3, WAV, OGG, AAC, FLAC, M4A) and export a pristine, uncompressed 16-bit 44.1kHz stereo WAV file.