The 'Parsons code', formally named the 'Parsons Code for Melodic Contours', is a simple notation used to identify a piece of music through
melodic motion—the motion of the
pitch up and down.
Denys Parsons developed this system for his 1975 book, ''The Directory of Tunes and Musical Themes''. Representing a melody in this manner makes it easy to index or search for particular pieces.
The code
The first note of a melody is denoted with an
asterisk (
★ ), although some Parsons code users omit the first note. All succeeding notes are denoted with one of three letters to indicate the relationship of its pitch to the previous note:
★ u = "up," if the note is higher than the previous note
★ d = "down," if the note is lower than the previous note
★ r = "repeat," if the note is the same pitch as the previous note
★ ∗ = first tone as reference (very important)
Some examples
★ "
Twinkle Twinkle Little Star":
★ rururddrdrdrd
★ "
Silent Night":
★ udduuddurdurdurudddudduruddduddurrudduuddduddd
★ "
Love Me Tender":
★ uduududdduu
★ "
White Christmas":
★ udduuuu
★ First verse in
Madonna's "
Like a Virgin":
★ rrurddrdrrurdudurrrrddrduuddrdu
★ First verse in "
We Are the World":
★ rduduururdrddrududuu
★ Verse in theme for "
Att angöra en brygga":
★ uuudddduddududduddudduuuuuuuddddddududdu
★ First verse in
Shakespears Sisters "
Stay":
★ dduuuuuuuddddu
References
★
The Parsons Code for Melodic Contours
★
The Directory of Tunes and Musical Themes, , Denys, Parsons, S. Brown, 1975, ISBN 0-904-74700-X
See also
★
Automatic music recognition
External links
★
"The Open Music Encyclopedia" uses Parsons code for encoding songs in their database
★
The search for a notation index