 I don't know if they're stroviolins or not, but there's a chance that they are, and that there are not all that many of them. But it's not a string orchestra, and I don't know why they called it a string orchestra, because clearly you can hear the other instruments, and they go according to the score, although except for the inevitable tubas and the bass, because the double bass is really, the sound doesn't go anywhere in an acoustics setting. So here is...