Mel Spectrogram Python Packages

sonopy

A simple audio feature extraction library

signavis

Interactive waveform + spectrogram audio player for analysis, annotation, and embeddable previews (Web, Streamlit, Gradio)

ttscube

End-2-end speech synthesis with recurrent neural networks

realbook

Easier audio-based machine learning with TensorFlow.

voxpulse

A lightweight CNN-based framework to train custom wake words offline. Features automated data augmentation, dynamic pathing, and RMS silence gating

phase-spectrogram

Golang Mel Spectrogram and Spectrogram inversion

torch-mfcc

A librosa STFT/Fbank/mfcc feature extration written up in PyTorch using 1D Convolutions.