SlowWave

SlowWave is a creative slow-playback and reverb transformation tool that lets you stretch audio between 0.5x and 1.5x while shaping ambience with Size and Mix controls. It includes LR peak meters, stereo correlation, and dual-layer FFT for detailed visual feedback.

Free Version:
https://rockheyday.gumroad.com/l/slowwave

Key Features

• Engine: Slow-Playback & Reverb Transformation Processor.

• Speed Control: Variable 0.5x to 1.5x playback rate.

• Reverb: Size and Mix controls for spatial enhancement.

• Processing: Smooth real-time DSP with zero-latency architecture.

• Utility Controls: Bypass for instant A/B and Reset for restoring defaults.

• Analyzer: High-Resolution Real-Time Spectrum Display (Dual-Layer Dry/Wet FFT).

• FFT Engine: 4096 / 8192-point resolution with Blackman window.

• Response Model: Internal 4.5 dB tilt and 350 ms ballistic decay.

• Metering: Dual-layer LR Peak meters (background = input, top ticks = output.

• Stereo Tool: Correlation meter for phase monitoring.

• Safety: Post Gain trim control.

• Playback: Drag & Drop loading with Loop functionality.

• Export: Render processed audio to WAV (16-bit or 24-bit).

• Precision: 32-bit floating-point processing.

• Sample Rates: 44.1–96 kHz support.

Standalone Architecture

The standalone architecture enables instant loading, looping, and analysis of audio files without requiring a DAW. It's designed for fast, focused audio work—whether checking references, making precise adjustments, or performing detailed evaluations.

File Management & Export

Flexible Loading:

• Load Button: Browse files via your system dialog.
• Drag & Drop: Drag audio files directly onto the window for instant loading.

Audio Export (Disabled in Free Version)
SlowWave allows exporting processed audio files for offline use:

• Format: WAV.
• Bit Depth: Selectable 16-bit or 24-bit.
• Processing: Applies all active Speed, Reverb, and Post Gain settings.

Audio export is intended for reference renders, comparison, and archiving.

Version History

v1.2 - May 2026
• Enhanced dual-layer spectrum colors and display resolution.
• Optimized spectrum processing performance.
• Optimized peak meter performance.
• Minor UI refinements for improved visual consistency.

v1.1 – February 2026
• Improved Correlation Meter alignment for more accurate visual feedback.
• Disabled native maximize button to prevent standalone UI layout issues.
• Optimized standalone UI performance and reduced CPU usage during export.

v1.0 – Initial Release
• First public release of SlowWave.