I listen. That's all.
I will play music while doing other things and tune in periodically, but if I am doing something else, like reading, then I may be hearing the music at the same time but I would not say I was listening because my attention is elsewhere.
I will play music while doing other things and tune in periodically, but if I am doing something else, like reading, then I may be hearing the music at the same time but I would not say I was listening because my attention is elsewhere.