This app uses the score data CSV download function of the beatmaniaIIDX official website. Please note that you will need to enroll in the e-amusement premium course. We will inform you about the update of the application and data on Twitter. https://twitter.com/IIDX_Viewer [Main functions] ・ Music narrowing down Narrow down by specifying memo, title, genre, artist search, musical score difficulty, level, DJ level, clear type, and version. ·sort You can specify the song title, level, BPM, music