It's a continual excavation process, you could say. It's...

It's a continual excavation process, you could say. It's like being an archeologist of your own instrument as a kind of microcosm of the human voice, of human utterance, of sound itself. By digging into my own voice I'm uncovering feelings and energies for which we don't have words - it's like shades of feeling, early human utterance, and essential human nature.