The Highland Wedding, 1780 by David Allen

[MacAngus]

The fiddler is also a well renowned composer and player named neil Gow.
You can't see it from that pic but there are two pipers sitting on barrells as well.
Great painting

[Woodsheal]

The fiddler is also a well renowned composer and player named Neil Gow.

Exactly! And here's the portrait of Gow that the fiddler figure is based upon:





Again, note the separate breeches and hose (these sewn on the bias) as opposed to one-piece trews....