madbunny test lab

DoMiSoMiDo:US

The pitches "Do," "Mi," "So," "Mi," "Do" form the outline of a major chord. Since the chord begins on the root note of the scale it is known as the "one chord." For music theory this is written as the roman numeral: I

A typical rock or blues chord progression is one, four, five, one. Written as: I  IV  V  I

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