Código
<iframe width="100%" height="65px" scrolling="no" frameborder="no" src="//pe.radiocut.fm/audiocut/embed/mini/preteritopotencial-por-magallanes-con-consejito-bonus/" ></iframe>
<iframe width="100%" height="175px" scrolling="no" frameborder="no" src="//pe.radiocut.fm/audiocut/embed/hori/preteritopotencial-por-magallanes-con-consejito-bonus/" ></iframe>
<iframe width="100%" height="320px" scrolling="no" frameborder="no" src="//pe.radiocut.fm/audiocut/embed/vert/preteritopotencial-por-magallanes-con-consejito-bonus/" ></iframe>