Recently moved some albums from my local files to my spotify account. However, after adding the album art, I noticed that it did not appear on my Iphone 6. Instead, I see a gray music note. Any solutions to this?
For local files you need to do it yourself unless your song is sync with song that available in Spotify. I would try http://www.mp3tag.de/en/ to add album art and correct mp3 metadat