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Ragtime progression


The ragtime progression is a chord progression characterized by a chain of secondary dominants following the circle of fifths, named for its popularity in the ragtime genre, despite being much older. Also typical of parlour music, its use originated in classical music and later spread to American folk music. Growing, "by a process of gradual accretion. First the dominant chord acquired its own dominant...This then acquired its dominant, which in turn acquired yet another dominant, giving":

It can be represented in Roman numeral analysis as

or

In C major this is

Most commonly found in its four-chord version (including the chord in parentheses). About this sound Play  This may be perceived as a, "harder, bouncier sounding progression," than the diatonic vi–ii–V7–I (in C: Am–Dm–G7–C).About this sound Play  The three-chord version (II–V–I) is "related to the cadential progression IV–V–I...in which the V is tonicized and stabilized by means of II with a raised third."


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