The volume of the music masks Lexa's light steps and Azazel remains unaware of her approach until her sleeve is grabbed which immediately causes her to whirl around with her blade.
Azazel's eyes dart around before finally looking down, and her dagger arm drops upon seeing Lexa. She leans over to the device playing music and flips the switch, stopping the music and engulfing the space in silence.
"You should not sneak up on me. What is it?"