Usually, that’s the case with less popular songs and ones either recorded in other languages, ancient, or unavailable for legal reasons. But sometimes, the piece you are looking for isn’t available in the database. Spotify has 70 million tracks, with new songs uploaded every day. You’ll also see some frequently asked questions about things you can and can’t do with local files on your Spotify account. This article shows you how to add local songs to your Spotify library, whether on Windows, Mac, or a mobile device. This unique feature makes Spotify a music app with which you can stream countless new songs and add your favorites from your computer to create the perfect personalized playlist. Not only are you able to stream music on Spotify at any given time and place, but you also have the option of adding local files to your Spotify playlists.