Flow2GAN Hybrid Flow Matching and GAN with Multi-Resolution Network for Few-Step High-fidelity Audio Generation Contents Samples from MelSpectrogram Samples from Encodec audio token Samples Generated from MelSpectrogram Libritts test-clean Reference Flow2GAN(1step) Flow2GAN(2step) Flow2GAN(4step) Vocos BigVGAN BigVGAN v2 RFWave PeriodWave-Turbo WaveFM Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Libritts test-other Reference Flow2GAN(1step) Flow2GAN(2step) Flow2GAN(4step) Vocos BigVGAN BigVGAN v2 RFWave PeriodWave-Turbo WaveFM Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Samples Generated from Encodec audio token Speech Reference BandWidth Flow2GAN(1step) Flow2GAN(2step) Flow2GAN(4step) Encodec MBD RFWave PeriodWave-Turbo Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Vocals Reference BandWidth Flow2GAN(1step) Flow2GAN(2step) Flow2GAN(4step) Encodec MBD RFWave PeriodWave-Turbo Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Sound Effects Reference BandWidth Flow2GAN(1step) Flow2GAN(2step) Flow2GAN(4step) Encodec MBD RFWave PeriodWave-Turbo Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 1.5 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 3.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 6.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. 12.0 kbps Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element. Your browser does not support the audio element.