What problem does it solve? Analyzing audio content typically requires opening a DAW or writing custom signal-processing code. This Skill turns any audio file into spectrograms and multi-panel feature visualizations (mel, chroma, MFCC, tempogram, and more) with a single CLI command, making audio analysis and debugging fast and repeatable. ## Core Features & Use Cases - Spectrogram Generation: Render standard or mel-scaled spectrograms from WAV and MP3 files, with optional ffmpeg support for other formats. - Multi-Panel Visualization Grids: Combine up to nine visualization types (spectrogram, mel, chroma, hpss, self-similarity, loudness, tempogram, MFCC, flux) into a single image. - Flexible Output Control: Adjust color palettes, image dimensions, FFT window/hop size, frequency ranges, and time slices, with PNG or JPG output. - Use Case: A music producer debugging a synthesis pipeline can generate a mel spectrogram and MFCC panel of the output, then feed the image to a vision model for automated inspection. ## Quick Start Generate a spectrogram from track.mp3 and save it as a PNG image using the songsee command.