User:SOTO/Forum Archive/The Panopticon/@comment-4028641-20151011010956/@comment-827191-20151012192905
From Tardis Wiki, the free Doctor Who reference
User:SOTO/Forum Archive/The Panopticon/@comment-4028641-20151011010956/@comment-827191-20151012192905 He could also be talking to Clara, as seen from her point of view, after the whole thing is over, which would explain why he (re-)mentions the Beethoven reference to her at the end, expecting her to understand what he's talking about.