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The Parsons Code for Melodic Contours

Each pair of name brand cialis consecutive notes is cialis tablets coded as "U" ("up") if the pfizer soft viagra second note is higher than the cialis women first note, "R" ("repeat") if the pitches are equal, and "D" ("down") otherwise. Rhythm is completely ignored. Thus, the first theme from Beethoven's 8th symphony that is shown above would be coded DUUDDDURDRUUUU. Note that the best price for generic viagra first note of overnight canadian viagra any tune is used only as a reference point and canadian pharmacy cialis does not show up explicitly in the buy viagra canada Parsons code. You can enter an asterisk (*) in the Parsons code field for the buy viagra online first note.

In his "Directory of cialis online pharmacy Classical Themes" (Spencer Brown, 1975), D. Parsons showed that this simple encoding of overnight delivery cialis tunes, which ignores most of generic propecia the buy antabuse information in the musical signal, can still provide enough information for distinguishing between a large number of viagra 100mg england tunes.