Understanding the Formula Chart User Rating: / 9 PoorBest  Written by Moguitar    Apr 08 2008 Understanding The Formula Chart : Basics The formula chart relates a Number to EVERY note on the guitar. There are 12 Notes on the guitar that consist of 7 natural notes and 5 enharmonic notes... Read More Last Updated ( Apr 08 2008 )   Common Chord Symbols User Rating: / 9 PoorBest  Written by Sean    Aug 15 2006 Major (R, 3, 5) C, CM, Cmaj Minor (R, b3, 5) Cm, Cmin Diminished (R, b3, b5) Cdim, C°, C-3-5 Read More Last Updated ( Apr 08 2008 )