Only the current version so far — new entries appear as the app ships updates.
音楽用語ファインダー is a music & audio app by Music Ring Service with 1,000+ downloads (about 2.4K estimated). +7 installs in the last 7 days. Released Aug 15, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “If you have a musical term you don't understand in the score, you can take a quick copy and check it out.”