Neptune often means: fake.
The orchestra, included Yo-Yo Ma, was play backing on Inauguration day and is that surprising with Transit Neptune on the progressed Midheaven of Yo-Yo Ma? Maybe, just like Aretha, this did not completely satisfy him, but he explained that it was just too cold to play. Maybe the next time they can invent a heating system?
Here you see the progressed chart of Yo-Yo Ma and the transits on the outside.