(Key: major) Below is a standardised version of the basic patterns for each chord: G7: 320001 C/G: 332010 F: 133211 E: 022100 Am: x02210 E |------1---------1-------|------1---------1-------| B |-----(0)-------(0)------|-----(0)-------(0)------| G |----0-----0-----------0-|----0-----0-----------0-| D |------------------------|------------------------| A |------------------------|------------------------| E |3-----3-----3-----3-----|3-----3-----3-----3-----|Thumb 1 - - 2 - - 3 - - 4 - - |1 - - 2 - - 3 - - 4 - - |