1. Adjusted drum set model of the stage scene, so as to reduce the chance of accidentally touching.
2. Reducing drum tone feedback delay
3. Added the OFFSET settings (Below the auto-play switch)
a) This setting will move all notes forward / backward if you feel a song note
and background music not match
b) Adjustable range is -100ms to +100ms, each unit is 10ms
c) Each song can be set up separately, and the settings will be autosave.
Patch 1.2.1 patchnotes - July 10th
Source: Steam Community (opens in a new tab)