Question

background music

Answer 1

موزیکی که در زمینه ی تصاویر ِ (فیلم، کلیپ و ...) پخش میشه.

موزیکی که برای ایجاد جو خوب (آرام بخش) نواخته میشه.

(babylon English : music which is played softly to create a nice atmosphere)

Answer 2

موسیقی پس‌زمینه

موسیقی متن

http://film.roshd.ir/content/214

Comments

right! +1

Answer 3

Few more examples:

Imaging someone talking on the phone to his friend (who has children playing in his house) and hears some background noises from the other end of the line and asks:

" What is that background noise? are they your children playing?"

Answer 4

این رو وقتی به کار میبرن که شما در هنگام انجام کاری دارین به موسیقی گوش میدین.من عین همین رو تو crack speaking دیدم.

Comments

I'm used to listening to background music while doing my work.

reference:crack IELTS in flash (speaking)