Upload your track. The engine marks the passages that are loud and recur as exact sequences (that's what a chorus is) and hands you the three best windows with instant playback.
MP3 / WAV / FLAC · about a minute · deleted after analysis · no signup
Your file is analyzed and deleted. We keep numbers, not audio.
You also get tempo, key with Camelot code, and five measured character words, useful for tags and pitch copy.