human
How often, Harry, does that clock chime?
gpt
It plays music every quarter of an hour.
human
How is it, then, that I did not hear the music before?
gpt
Do you really mean that you have not heard the clock chime all the morning? It has been playing right along. You must have seen that we children stopped playing for a few seconds now and then. At those times we were listening to the music.