In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

Example input: Tracy slept awkwardly on their new bed and was having some pain, so Tracy cracked her neck.
Example output: What did Tracy do with her neck?
Example explanation: The question asked is relevant and can be directly answered by referring to the phrase "so Tracy cracked her neck" from the passage.
Q: He threw down the roller and heard the song change to something heavy rock . He picked up a brush to finish the detailing around the window frame . His patience with the detailed job was wearing thin as the song became louder and more aggressive .
A:
what's a possible reason he picked up a brush to finish the detailing around the window frame ?