Clarity and stillness - rarer than hens' teeth in today's world.
Move towards a steady state away from the capitalist funnel which hoovers up everything for the 1%.
It's the spirit behind the music as much as the music itself. I'm old enough to remember the 80s skiffle revival: The Men They Couldn't Hang at The Dublin Castle and Martin at The Town and Country Club - there was drink taken, I believe!