Triads

                    E A D G B e     E A D G B e     E A D G B e     E A D G B e  
                    
                    | | 5 | | |     | | | 5 | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | 5 |     | | | | | 5
                    -----------     -----------     -----------     -----------
                    | 3 | | | |     | | 3 | | |     | | | 3 | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    R | | | | |     | R | | | |     | | R | | |     | | | R 3 |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | | |

                

                    | | | | | |     | | | | | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | 5 R | | |     | | 5 R | |     | | | 5 | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | R |     | | | | 5 R
                    -----------     -----------     -----------     -----------
                    3 | | | | |     | 3 | | | |     | | 3 | | |     | | | 3 | |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | | |
                    
                

                    | | | | | |     | | | | | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    | | 3 | | |     | | | 3 | |     | | | | | |     | | | | | |
                    -----------     -----------     -----------     -----------
                    5 R | | | |     | 5 R | | |     | | 5 R 3 |     | | | 5 | 3
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | R |
                    -----------     -----------     -----------     -----------
                    | | | | | |     | | | | | |     | | | | | |     | | | | | |   
                

                For min/dim/aug triads, just apply the following:
                Minor triad = R-b3-5
                Diminished triad = R-b3-b5
                Augmented triad = R-3-#5