MusicSmart is an app that shows credits and additional details for albums and songs available in your Apple Music, Spotify, or local music library. You can use it from the standalone app, or from the action extension that integrates directly with Music.app.

Yesterday version 1.2.7 went live with Shazam integration, for users to easily see the liner notes of songs playing around them. It also added "Now Playing" and "Music Recognition" as Home Screen quick actions to conveniently access these features right from the Home screen.