Bach to nature: Pairing a Prelude with scenes from Tilden Regional Park (Berkeley CA)

I didn't think twice about getting double mileage from re-playing J.S. Bach's ethereal Prelude in C minor, BWV 847. It turned out to be nature-inspired. On a late afternoon trail trek to Tilden Park, I came equipped with a modest Sony Cyber shot digi-cam that provided a generous supply of photos. These would be imported…