Diminished fourth (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Diminished fourth" in English language version.

refsWebsite

Global rank English rank

1books.google.com

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3^rd place

books.google.com

Paul, Oscar (1885). A manual of harmony for use in music-schools and seminaries and for self-instruction, p.165. Theodore Baker, trans. G. Schirmer.