Thumper
04-09-2016, 09:43 AM
This guy slipped an iPhone into his guitar ... looks like an old oscilloscope!
<iframe width="854" height="480" src="https://www.youtube.com/embed/cZgl7rJKs3A" frameborder="0" allowfullscreen></iframe>
<iframe width="854" height="480" src="https://www.youtube.com/embed/cZgl7rJKs3A" frameborder="0" allowfullscreen></iframe>