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Dominant seventh chord | Ricmedia Guitar
A dominant seventh chord is composed using a root/1st, major 3rd, perfect 5th and minor 7th (or R/1-3-5-♭7) intervals played simultaneously. Generally written as C7, Cdom7 or C7, it is good practice to simply use an uppercase C and a super scripted 7 to represent it in writing (ie: C7). The dominant seventh chord is …