>>6752044I did it! It scrolls when music title is longer than 21 characters, just change 21 to whatever number fits your screen.
$if(tc(len, mi(title))>21, tc(cut, mi(title), tu(seq, 1/60,0, tc(len, mi(title))), tc(len, mi(title))), mi(title))$ $if(tc(len, mi(title))>21, "|","")$ $if(tc(len, mi(title))>21, tc(cut, mi(title), 0, tu(seq, 1/60,0, tc(len, mi(title)))),"")$