Which is the compressed music file?

It is a site that you can try to compare the original songs compressed with the 128 kbps AAC format by comparing the same song and compare it with the original one to see if it can be applied to original. There are four songs in all, and it is possible to try to see if it can apply all.

Looking at the results, almost half of the people are wrong, so if you are confident in your ears try it out.

Details are as follows.
Can you tell the difference?

Easy to use. First, compare and listen to each of Download A and Download B. NecessaryITunes)


Choose who you think is original and click "submit".


Sorry. I was wrong.


By the way the result can be seen with the following link.

Song Totals