* ROLAND guitar synth ~ model G-707 ~ Give one a LISTEN here &gt; VIDEO DEMO https://youtu.be/n4ABkIjAaoE ~ I used to have the Roland pieces that attached and converted the guitar itself, cool stuff!! AND ... if you like the idea of one of these, also check out the Electro-Harmonix KEY-9, I am getting one of them soon! Here is another link if you want to LISTEN to one of the EHX KEY9 &#x27;s too &gt; https://youtu.be/av4X84lChEE?t=20s