Sing or play me patterns of sound that involve change; see how I react

Try many different patterns of sound that involve regular change of some kind

Series of sounds that get louder and faster may make me excited, while patterns that get slower and quieter may calm me down
How do I respond to a scale of notes that get higher and higher?
What about a scale that starts high up and gradually goes down to the lowest note?
How do I react when a steady beat on a drum suddenly stops?
You may find that moving sources of sound attract my attention best – for example, how do I respond if you tap a drum a couple of metres in front of me, and then get closer and closer?
Try sitting behind me and singing or playing,while moving from left to right
Try using Soundabout Music Tracks: Patterns
Make video recordings of what happens