2. upload to host : I like kiwi6.com
3. paste HTML into blog page
<audio controls="" height="100" width="100">
<source src="http://k003.kiwi6.com/hotlink/0uuvcy9763/32_5_5s.mp3
" type="audio/mpeg"></source>
4. change k003.kiwi6.com/hotlink/0uuvcy9763/32_5_5s.mp3 to your file name which you get in step 2
see examples in my M4 post of