noise 2

All sounds generated by compressing a ~311.1 Hz sine wave (E flat above middle C) using ogg and mp3 repeatedly many, many times.

1

original source

2

ogg at quality 5, played at 8000Hz, iterated 300 times

3

ogg at quality -1, played at 8000Hz, iterated 300 times

4

ogg at quality 0, played at 11025Hz, iterated 300 times

5

ogg at quality 5, played at 8000Hz, iterated 900 times

6

mp3 at 8kbps, played at 8000Hz, iterated 90 times

7

mp3 at 24kbps, played at 8000Hz, iterated 90 times

8

mp3 at 16kbps, played at 8000Hz, iterated 900 times