SINES Tools: Spectral Warper (Shift partials from harmonic to inharmonic relationships)

1. Upload Audio File
2. Warp Configuration
Stretch Factor
1.01
(<1.0 = Compressed | 1.0 = Harmonic | >1.0 = Stretched/Metallic)
3. Play & Export
Upload an audio file to begin.
Spectral Warper © 2026 by Christoph Reuter and SInES is licensed under CC BY 4.0