Only the current version so far — new entries appear as the app ships updates.
SDB Viewer is a tools app by Mathis Dirksen-Thedens with 1,000+ downloads (about 1.1K estimated). +3 installs in the last 7 days. Released Jan 2, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Display songs (which are managed by Song Database) on mobile devices.”