Curator.

Designed to help you create the perfect playlists – Curator’s sophisticated artificial intelligence and streamlined design makes editing your Apple Music playlists a pleasure.
Curator analyzes the audio of your songs and predicts which of your playlists the song matches based on the overall mood or style of the playlist.
You will fall in love with Curators features and its ease of use:
• Automatically curate recents songs with just one tap.
• Swipe on any song to see playlist suggestions, then tap to approve and your Apple Music library will be updated.
• View which playlists a song is currently in.
• View which playlists the currently playing song is in.
• Library suggestions helps you re-discover your favorite songs from the past and add them to your playlists.
Organize your music library and start creating the perfect playlists.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/