Alphabetical order (Composer's field)

General Discussion
#1

How to arrange composer's field by alphabetical order (separated with commas)

Ex:

Original: Philip Lawrence, Bruno Mars, Mark Ronson & Jeff Bhasker

Output: Bruno Mars, Jeff Bhasker, Mark Ronson & Philip Lawrence

#2

AFAIK there is no sort function.
See this old suggestion from 2010: /t/10743/1