He's glad she doesn't press the issue. He's very self-conscious about singing in front of people and doesn't like to talk about it much at all. It's one of the few things that can actually embarrass him. Maul's socially awkward as it is under all the rage and psychopathic energy but Zari clearly has already figured that out. He definitely could use her as a manager.

"I just came out here to realign myself. It's been a long, long time since I just took a walk in the woods and was by myself. Not since I was a child." Back then, Maul absolutely loved spending time in the woods. Feeling all the life energy that went through the plants and animals around him was the first way he'd ever learned that he was Force sensitive.