void Scroll()
{
float movePos;
movePos = music.BeatPerSec32rd * gridGenerator.ScrollSnapAmount;
if (sheetController.scrollDir < 0f)
{
//Debug.Log(movePos + " 초 뒤로");
music.ChangePos(movePos);
}
else if (sheetController.scrollDir > 0f)
{
//Debug.Log(movePos + " 초 앞으로");
music.ChangePos(-movePos);
}
}