Cuerious: how flow-y is your playlist
Scores how well your playlist flows, then reorders it into a set that actually mixes.


The Problem
A playlist is a sequence, but every tool treats it as a bag. Spotify tells you what is in it, not whether track seven lands after track six.
What We Built
Connect Spotify, paste a playlist, get a report. It scores key compatibility, tempo drift and the energy arc across every pair of tracks, then searches for the order with the smoothest transitions. You pick the shape you want, whether that is a build, a plateau or a slow descent. It flags the track that does not belong and says why in plain words, suggests a few that would fit, and writes the new order back to Spotify once you like it. Bring a playlist you already argue with and see what it says.