Audible part
To change the audibility of a part in a score you can use 
in the score dialog.
Muted (inaudible) voices show a crossed-through ear-symbol 
.
Alternatively you can use the mixer to accomplish the same.
To change the audibility of a part in a score you can use in the score dialog.
Muted (inaudible) voices show a crossed-through ear-symbol .
Alternatively you can use the mixer to accomplish the same.