test of sound formats
ogg:
Your browser does not support the audio element.
mp3:
Your browser does not support the audio element.
3gp:
Your browser does not support the audio element.
m4a:
Your browser does not support the audio element.
wav:
Your browser does not support the audio element.
amr:
Your browser does not support the audio element.
mp4:
Your browser does not support the audio element.