An orchestra of about 30 people are practicing on the stage of what appears to be an auditorium full of green chairs .
It is impossible that the Rochester , NY Philharmonic practicing before opening night of their 2014 orchestral season .
It is impossible that the Rochester , NY Philharmonic practicing before opening night of their 2014 orchestral season .
It is almost certain that the Rochester , NY Philharmonic practicing before opening night of their 2014 orchestral season .
The Rochester , NY Philharmonic practicing before opening night of their 2014 orchestral season .