Note: Never download audio from YouTube and re-encode it to 5.1—that creates fake surround sound.
YouTube itself streams mostly stereo AAC. However, some Tamil label channels (Think Music, Sony Music South, T-Series Tamil) have uploaded . tamil dolby digital 51 video songs link download
Tamil cinema (Kollywood) has undergone a massive audio revolution. Gone are the days of flat, mono soundtracks. Today, fans search for to experience the thunderous bass of Anirudh’s beats, the swirling violins of A. R. Rahman, and the pinpoint surround effects of action sequences. Note: Never download audio from YouTube and re-encode