So it sounds impossible to add Spotify tracks to videos as background music, otherwise you can download or record Spotify music to
unprotected audio formats like MP3 legally, and the original quality can be preserved.
Its name notwithstanding, MP3tunes doesn't limit you to MP3s: It can stream most
unprotected audio formats, including AAC, Ogg, and WMA.
Kindle
Format 8 (AZW3), Kindle (AZW), TXT, PDF, unprotected MOBI, PRC natively; HTML DOC, DOCX, JPEG, GIF, PNG, PMP through conversion; Audible audio format
Format 8 (AZW3), Kindle (AZW), TXT, PDF,
unprotected MOBI, PRC natively; HTML DOC, DOCX, JPEG, GIF, PNG, PMP through conversion; Audible
audio format format (AAX).