In writing music, the structure of each piece is a very important factor.

By the visual pattern, but mostly I'm guided entirely by my ear, what I hear.

We can use techniques in modifying things, in controlling things, but the first impulse has to be something that you simply cannot make just out of technique, or else it becomes perfectly evident that it is nothing but technique that you're exercising.

But in the end, music is ultimately an aural art, pure and simple.

A person improvising is sometimes very fortunate that just at that second things coincide.

Now, there are sometimes making a connection between one section and another that sometimes you do want to see the pattern because it helps you to lead into the next thing - it's a rhetorical thing, where you just see how the pattern has to go into the next thing.

Because essentially Schoenberg was an extremely gifted man. And in spite of many of his theories and so on, when he really began to write music, he still was guided very much by his internal hearing, by what we call your internal ear.