FastWave is a lightweight diffusion model for general audio super-resolution (any -> 48 kHz). SOTA quality reconstruction metrics with just 1.3 M parameters and ~50 GFLOPs
deep-learningupsamplingaudio-processingdiffusiondiffusion-modelsneural-audio-upsamplingbandwidth-extensionaudio-super-resolutionaudio-deeplearning
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Updated
May 16, 2026 - Python