songsee Generate spectrograms + feature panels from audio. Quick start - Spectrogram: - Multi-panel: - Time slice: - Stdin: Common flags - list (repeatable or comma-separated) - palette (classic, magma, inferno, viridis, gray) - / output size - / FFT settings - / frequency range - / time slice - jpg|png Notes - WAV/MP3 decode native; other formats use ffmpeg if available. - Multiple renders a grid. ---