I had ideas about music and sound and listening and time and so on that I wanted to pursue as an individual, and by doing that book, Brian [Eno] opened the door, and he decided to do a record based loosely on the book.

There's a sense of trajectories that are extraordinary about a life like this. You can reconnect with people and go back to playing with them after years and years of not even knowing if they're alive.

Sound: always in a state of emergence or decay

Paul [ Burwell] and I had also got interested in making books. We'd been working with Bob Cobbing, the sound poet, since the beginning of the 70s, and Bob had this press called Writers Forum.

I had ideas about music and sound and listening and time and so on that I wanted to pursue as an individual, and by doing that book, Brian [Eno] opened the door, and he decided to do a record based loosely on the book.

One of the nicest things is that I still get, very ambiguously, people saying to me, "Oh, I'm just reading your book." And I say, "Which one, for God's sake, I've done six now!" "Oceans of Sound".

At that time, 73 and 74, I became aware that there were a number of us making instruments. Max Eastley was a good friend and he was making instruments, Paul Burwell and I were making instruments, Evan Parker was making instruments, and we knew Hugh Davies, who was a real pioneer of these amplified instruments.