It was pretty extensive - we worked out 8 hours a day, 5 days a week, for 3 months, which I think is more than anybody in the Olympics. I thought well I don't need this, the girls need it, but it was a gift.
So, immediately after that, I got a commission to write a piece for chamber orchestra, and in working on the material I discovered it was possible to incorporate the Buddhist teachings into the music, so that's what I started to do.

