Spotify's new Smart Reorder feature for Premium users automatically rearranges playlists by BPM and key for seamless transitions.

Premium users can now automatically sort Mixed playlists based on each track’s BPM and key.

Update: A previous version of this story wrongly mentioned that Spotify Mixing Tools isn't available in India. Note that: Smart Recorder is a feature that is part of Spotify’s Mixing Tools, which are ...