Adding to Pat's excellent suggestion you could DL some classical quartet MIDIs and study them. You google/bing classical quartet MIDIs. Here is one page that I found:

http://stringsound.com/Page11.html


Back in my day the only time we started panic buying was when the bartender shouted "last call"!

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware