Para testar 1

http://soundcloud.com/matgcoelho/me-ajuda-a-compor

<iframe width="100%" height="166" scrolling="no" frameborder="no" src="http://w.soundcloud.com/player/?url=http%3A%2F%2Fapi.soundcloud.com%2Ftracks%2F48661858&show_artwork=true"></iframe>