Kalimar and Brian sit down and talk theory and all things pentatonic with Eric Alexander of Penta Guitar. When was the last time you really looked at your fretboard? Say hello to Line 0. Also, we ask for homework, gluttons for punishment that we are. And in case it's unclear, it's a circle of fifths, OK? Follow and Retweet to Eric (@pentaguitar) for free coaching! Guest of the year!Grab Eric's book: www.pentaguitar.com and use the discount code: GRADE43Like what you're hearing? Buy us some guitar pics on https://www.buymeacoffee.com/grade43Really like what you hear? Consider supporting us every month on http://www.patreon.com/grade43Opinions are 100% our own and we are not currently not sponsored by any manufacturer we mention. Some of the above links are affiliate links.