xi
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "Halcyon" is an AstroDX chart by xi, archived under the "maimai DX / DX" branch, genre Game & Variety, BPM 191. This archive lists 4 difficulties (levels 3.0–13.5), including audio, a jacket image, a music video, available to browse and download.
