We were then taken to the Watsons' sitting-room, and I explained the
reason of our call, speaking of Quarles as a brother detective. He did
not at once act up to his part. Mr. and Mrs. Watson were alone when we
first entered, but the others joined us almost at once, and I fancy they
were prepared for a visit from me; the local inspector may have said it
was likely. Quarles began to talk of music, and judging by Miss Day's
interest I concluded that he knew what he was talking about; in fact, all
of them were immensely interested in the old man, and for at least half
an hour the real reason of our being there was not mentioned.

"Bach, no, I am not an admirer of Bach," said the professor, in answer to
a question from Miss Day. "Bad taste, no doubt, but I always think
musical opinion is particularly difficult to follow. By the way, I
suppose Mr. Henley played some instrument?"

The sudden question seemed to change the whole atmosphere. Watson, I
fancy, had been ready to enter upon a defense of Shaw, and Miss Day to
convert Quarles to Bach worship; in fact, I firmly believe that every one
except myself had forgotten all about the dead man until that moment.

"Why do you ask!" Watson inquired after a pause.

"You are such a musical set, it would be strange if one of your company
could not play any instrument at all. I am told he sang tenor songs, and
was wondering whether that was all he could do."

"As a fact he played the banjo and the guitar," said Watson, "but he has
not done so in Fairtown. The people here are high-class people, and we
have to vary our performance to suit our audiences. At Brighton, where we