Check your watches: Cellist David Finckel and pianist Wu Han will be on Facebook Live at 2 pm (EST) for a special Valentine’s Day Q & A, live from the Chamber Music Society of Lincoln Center. Tune in at For Finckel’s thoughts on the state of the string arts today, read “9 String Stars on the Joys and Challenges of Being a Professional Musician,” from Strings’ 30th anniversary issue.