litmus*
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "おべんきょうたいむ" is an AstroDX chart by litmus*, archived under the "maimai DX CiRCLE / DX" branch, genre niconico & VOCALOID, BPM 165. This archive lists 4 difficulties (levels 5.0–14.1), including audio, a jacket image, a music video, available to browse and download.
