Guides ====== Step-by-step tutorials for digital signal processing with pyminidsp. Each guide explains the theory, shows working Python code, and — where applicable — includes visualisations. .. toctree:: :maxdepth: 1 signal-generators basic-signal-operations window-functions magnitude-spectrum power-spectral-density phase-spectrum stft-spectrogram mel-mfcc pitch-detection fir-convolution simple-effects dtmf shepard-tone spectrogram-text audio-steganography