The Lottie Playlist

"Could you find a way to sort my Spotify playlist by the color of the album cover, like a rainbow?" -- Lottie

App displays instructions
User logs in
1. App authenticates user
App Lists user's Playlists: Displays Name and ID
App asks user for Playlist Id a. User enters Id
App loads playlist's first 100 tracks with track name, id, # (on album), artist name, album name, album cover urls into dataframe
1. For each track:
  1. App downloads 64x64 album cover
  2. App gets dominant color(s?) of album cover, adds to dataframe
2. App loads next 100 tracks into dataframe, repeat
App sorts dataframe by album dominant color(s)
App displays list of tracks/album/artist with cover as
App asks user for new playlist name
1. User enters name
App creates playlist
App uploads tracks, 100 at a time in the order of the new playlist
App displays link to new playlist
1. User opens playlist in Spotify

Results(!)