YOU SAID:

we heard the loud music playing

INTO JAPANESE

大音量の音楽が流れているのを聞いた

BACK INTO ENGLISH

I heard loud music playing

INTO JAPANESE

大音量の音楽が聞こえる

BACK INTO ENGLISH

I can hear loud music

INTO JAPANESE

大音量の音楽が聞こえます

BACK INTO ENGLISH

I can hear loud music