in my system the VSTi will generate styles, single tracks, multiriffs. try the below method

In studio one drag to the tracks to the start of the time line not the arranger. The later does not work like in bandlab for some reason.


HP Win 11 12 gig ram, Mac mini with 16 gig of ram, BiaB 2025, Realband, Reaper 7, Harrison Mixbus 9 32c , Melodyne 5 editor, Presonus Audiobox 1818VSL, Presonus control app.