This is a chart from Onneb's "Onneb's Song Pack" for Mega Mix+. They gave me permission to port their charts over to Project Heartbeat. Thank you!

This download has one chart:
Extreme 8.0★

Download other charts from "Onneb Song Pack":
[will make a collection if i port more]

Download this chart/song pack for Mega Mix+:
https://gamebanana.com/mods/512843