This sounds suspiciously like the long-standing issue reported in the below thread (though for albums in this case). Note that this thread was ongoing for long time and some cases (further up in the thread) were fixed, but some remained, starting approx. around here and below:
However, as yours seems to be specifically about tracks, it may be worth creating a new support ticket. You posted in Uncategorized where you won’t get help from Roon support. To open a support ticket, click here → Support, to go to the support category of the forum, then click the the big Get Help button.