Sources: http:// 1.bp.blogspot.com/-okQVOhb3cNQ/Vf-DdvtI4qI/AAAAAAAAOA0/AbWN0OG5NUQ/s1600/04-01%2B%257E%2BJazz%2BStudy%2B%257E%2BTable%2B5%2B%257E%2BCommon%2BScales%2BHarmonized%2Bto%2BTriad%2Bchords%2B%2526%2B7th%2Bchords.png
; http:// faq.yamaha.com/images/Smart%20Chord%20Table.jpg