If you want to host the audio file for your website is the blog for free. Just upload the audio file to Google Drive and change the file permission to the public are accessible with link option and copy the audio id from the share URL option. Any query follows this instruction click here

Past the file ID in the first input field, second input field give the width and the third one enter the height. And click generate button to get the embed code.

Past the code, in your blog are webpage audio file player come on your web page. You can also see the preview of your embed play after clicking the generate button. If you do not see the embed code if you do not see the preview it will error in your file id or in file permission.