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This is the official documentation for Spectrogram Player. The project was entirely developed in Python and Jupiter Notebooks. The project has an official DEMO here.

Project structure:

• Notebooks: contains all the Notebooks written for the comparison between the different algorithms.
• deep-griffinlim-iteration: contains the source code for the training and testing of Deep GriffinLim Iteration.

### Datasets:

• LJSpeech: link
• GTZAN: link
• UrbanSound8k: link

Review of the methods:

Methods	Input	Output	Link
Griffin-Lim	Linear spectrogram	Waveform	Librosa's page
MelGAN	Mel-Spectrogram	Waveform	Nvidia catalog - MelGAN
HiFi-Gan	Mel-spectrogram	Waveform	Nvidia catalog - HiFi-GAN
SqueezeWave	Mel-spectrogram	Waveform	Nvidia catalog - SqueezeWave
UniGlow	Mel-spectrogram	Waveform	Nvidia catalog - UniGlow
UnivNet	Mel-spectrogram	Waveform	Nvidia catalog - UnivNet
Deep Griffin-Lim	Mel-spectrogram*	Waveform	Reference Repo

* Deep Griffin-Lim also adds a uniform noise to the original signal.