Here's a simple way to record an Mp3 file and embed it into your website. First sign up with http://www.drop.io This is a file storage and sharing website.

"A drop is a 'discrete' (yes, "ete") chunk of space you can use to store and share anything (pictures, video, audio, docs, etc) privately, without accounts, personal registration, or email addresses. Our site is not searchable and not 'networked', only people that know the URL of a drop can access it. You can create as many as ...