I had the same problem and changed to “bandhelper” on I-Pad. LP-16 is only for backup.
Long time ago it was discussed in this forum to make LP-16 midi-out-enabled. But it seems that did not
U-Track is a kind of solution where i have to pay 50% of technik i did not need. So bandhelper (for me) is the cheaper
and better way. And i have a backup too.