This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Spectral Peak Processing SPP sample transformation Bonada Loscos Fig..svg en br Spectral Peak Processing SPP sample transformation own based on Figure SPP sample transformation in cite journal Bonada Jordi Loscos Alex Samplebased singing voice synthesizer by spectral concatenation upf edu Proc of the Stockholm Music Acoustics