This isStage 5, Lesson 2 of Justin’s Beginner Guitar Course. This video explains sharps and flats and tones and semitones. Taught by Justin Sandercoe. Justin’s Beginners Guitar Method is all free – and all the notes, tabs, neck diagrams and other helpful stuff is all found on the web site. The videos are all embedded in the pages, so using the web site makes it a lot easier to use the course. Hope you like it! Full support at the web site where you will find hundreds of lessons on a wide range of subjects, and all the scales and chords that you will ever need! There is a great forum too to get help, no matter what the problem. And it is all totally free, no bull. No sample lessons, no memberships. Just tons of great lessons 🙂 justinguitar.com .