Everythink you described can be done in BIAB. You can insert a VSTi to play your strings. Best done using the chord chart midi generation so you get block chord in root or inverted position. Then just place your VST (Kontakt) on the track. It works well.


BIAB – 2025, Reaper (current), i7-12700F Processor, 32GB DDR4-3200MHz RAM, Motu Audio Express 6x6 - My SoundCloud (Tip: No need to create a SC account to hear music - just hit ESC ).