This The Mentalist screencap contains
pianist, korrepetitor, accompanyist, begleiter, and liedbegleiter.
There might also be
flügel, grand, großartig, grand piano, konzertflügel, konzert grand, konzert klavier, porträt, kopfbild, nahaufnahme, portrait, headshot, and kopfschuss.
The writers and actors don't want those two to get together. In fact, they laugh at the Fans that want them to. Which personally I find a bit rude, but I won't get into that. Anyway, their reasoning for them not getting together (at least right now) is "they have Mehr of a brother/sister relationship."
I'm sorry, but every time someone is trying to make an argument for why two people shouldn't be a couple, it's always either "they have no chemistry" oder "they have a brother/sister relationship." But I've never seen anyone deny Jane and Lisbon's chemistry, so I won't focus...