We don't need lists of rights and wrongs, tables of do's and don'ts: we need books, time, and silence. Thou shalt not is soon forgotten, but Once upon a time lasts forever.
For that reason you can't write with music playing, and anyone who says he can is either writing badly, or not listening to the music, or lying. You need to hear what you're writing, and for that you need silence
She was riding a bear! And the Aurora was swaying above them in golden arcs and loops, and all around was the bitter Arctic cold and the immense silence of the North.