This was a hand written note by Peter (Dave’s Dad) , on the back of an envelope. The envelope had a date of 16:06:08. 
Note:
“He is concerned about her mental health. He thinks she’s a bit paranoid because she thought the music was loud but it wasn’t. He doesn’t want her to go the way of Aunty Ingrid. He will discuss the matter with her when he gets home. (“Shespoke in a sharp tongue which is unlike her”) (Dave’s  comment to Jon Shirley after he woke Madeleine at 4 AM with music from his radio)
 (Dave’s Dad) was making notes during a phone conversation with Jon Shirley (Dave’s Key worker) Phone conversation
The conversation and concerns expressed capture Dave’s viewpoint.Context Peter