I recently posted this ad on Craigslist: I'm a keyboard player, suburban dad, 40, formerly a touring musician now a computer nerd. I want to play music regularly but I don't want that music to be from the 50's and 60's. I also can't join your band and start touring (as much fun as that would be). I am searching for a gig that has the following characteristics: - competent musicians - this means that you know how to play, can pick up tunes by ear and are comfortable just sitting down and jamming …