SInES Tools: Spectral Cross-Synthesizer (apply the timbre of sound 1 (target sound) to sound 2 (source sound))
 

Tip for best results:
Use a sound with dynamic formants/timbre (e.g., speech or singing) for Sound 1 (Target Timbre).
Use a broad, continuous sound (e.g., synth chords, noise, or strings) for Sound 2 (Source Sound).
1. Upload Sound 1 (Target Timbre)
2. Upload Sound 2 (Source Sound)
3. Settings FFT Size:    Lifter Order:
4. Process & Play
Please upload two audio files.
Spectral Cross-Synthesizer © 2025 by Christoph Reuter and SInES (last modified: 5.7.2026) is released under MIT License
Translation of the Chinese version of the website: Li Hao
How to cite: Reuter, C. (2025). SInES Tools: Cross-Synthesizer. Web Application https://sinestools.univie.ac.at/crosssynthesizer.htm