Crab canon

Crab canon
Crab canon.[1] About this sound Play

A crab canon is an arrangement of two musical lines that are complementary and backward, similar to a palindrome. Originally it is a musical term for a kind of canon in which one line is reversed in time from the other (e.g. FABACEAE <=> EAECABAF). A famous example is found in J. S. Bach's The Musical Offering, which also contains a canon ("Quaerendo invenietis") combining retrogression with inversion, i.e., the music is turned upside down by one player, which is a table canon. The use of the term in non-musical contexts was popularized by Douglas Hofstadter in Gödel, Escher, Bach.[citation needed]

See also

Sources

  1. ^ Riemann, Hugo (1904). Text-book of simple and double counterpoint including imitation or canon, p.185. Breitkopf & Härtel.

External links