sarchal

...aster stopped at flat number a , , his gloved hand pressed the door bell,  tilting his head at a specific angle he strained to hear the voices rising within,  someone was playing the piano  expertly,  listening more intently he recognized the tune,  aster stood there listening just about half a minute,  scowling  profusely he once again pressed the door bell,  this time the  doorbell shrilly  rang for rather a long time inside the flat   and suddenly the piano  music stopped,  tge  silence was quickly filled with a woman's voice calling out for someone,  probably sge was calling another woman,  waiting fir a little while more aster pressed the door bell the third time,  he was not accustomed to waiting at people's doorsteps,  finally when the door was opened  he showed his annoyance by pushing  the person aside before stepping inside,  the female domestic maid nervously stood aside  and confusedly  bowed   aster glanced at her casually  before walking past her 

Which room is she in

First room on the right your excellency 

Aster took off his gloves ahat and handed them to the maid

Exactly then  the door of the first room on the right opened