PitchFlower: A flow-based neural audio codec with pitch controllability

arXiv — cs.LGThursday, October 30, 2025 at 4:00:00 AM
PitchFlower is an innovative flow-based neural audio codec that allows for precise pitch control, making it a significant advancement in audio technology. By using a unique training method that flattens and shifts F0 contours, it enhances the quality of audio while maintaining accurate pitch recovery. This development is important as it opens up new possibilities for audio production and manipulation, providing creators with more tools to achieve their desired sound.
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