向日葵×emon(Tes.)
Preview this chart online, switch difficulty, adjust playback speed and share a playback position. "Heart Beats" is an AstroDX chart by 向日葵×emon(Tes.), archived under the "maimai ORANGE / SD" branch, genre niconico & VOCALOID, BPM 128. This archive lists 4 difficulties (levels 4.0–12.4), including audio, a jacket image, a music video, available to browse and download.
