But an innovation, to grow organically from within, has to be based on an intact tradition, so our idea is to bring together musicians who represent all these traditions, in workshops, festivals, and concerts, to see how we can connect with each other in music.

A Senegalese poet said 'In the end we will conserve only what we love. We love only what we understand, and we will understand only what we are taught.' We must learn about other cultures in order to understand, in order to love, and in order to preserve our common world heritage.

I think the purpose of a piece of music is significant when it actually lives in somebody else. A composer puts down a code, and a performer can activate the code in somebody else. Once it lives in somebody else, it can live in others as well.

What came up at age 49 is I realized that of all the things I'm interested in, the thing I'm most interested in is figuring out what makes people tick, why people think the way they do, why they act the way they do. And I realized that music is such a great way to investigate why people do what they do.

We may be coming to a new golden age of instrument making.

One of the most interesting aspects of the film project was collaborating with so many people - directors, filmmakers, and writers - over a five-year period. I learned that there are two components to this.

The thing that I've always been slightly frustrated with, was that the idea of a CD is kind of confined to a material possession that you can put on a shelf. And the idea of music, for me, is always about both the communication and the sharing of content. And so the interactive part is missing.