A contrafact of "Five Foot Two", It was first recorded on July 23, 1951, for the Genius of Modern Music sessions. It later appeared on the live albums recorded at the Blackhawk and at the Lincoln Center. Friday the 13th A 4-bar tune built on an embellished Andalusian cadence in G. The tune was written and recorded in the studio on November 13, 1953. The tune was partly inspired by trumpeter Ray Copeland having the flu on the recording date, and horn player Julius Watkins stepped in instead. The tune was later released on the album Thelonious Monk and Sonny Rollins. The tune later appeared on the live album The Thelonious Monk Orchestra at Town Hall. Functional A 12-bar blues recorded solo on April 16, 1957, for the album Thelonious Himself. The second take was released on Thelonious Himself, while the first take was later used in compiling the album Thelonious Monk with John Coltrane. G Gallop's Gallop A 32-bar tune in AABA-form with a notoriously difficult melody. It was first recorded by Gigi Gryce with Monk as a sideman on October 15, 1955, for Gryce's album Nica's Tempo, and later appears on the live album Live at the It Club. Green Chimneys A 32-bar tune in AABA-form that Monk wrote between December 1965–January 1966 in dedication to his children who went to school at that point. It was first recorded on November 14, 1966, for the album Straight, No Chaser, and later appears on the album Underground. H Hackensack A contrafact of ”Oh, Lady Be Good!” that was first "stolen" by Mary Lou Williams and was first recorded on December 15, 1944, by her band. Coleman Hawkins later claimed ownership of the tune and recorded it under the name "Rifftide" and recorded it February 23, 1945. It was not recorded by Monk until May 11, 1954, and appears on the album Monk. It quickly became a staple of Monk's repertoire, and appears on the albums Piano Solo, and on Criss-Cross. It appears on the live albums recorded at Newport with Miles Davis and Gerry Mulligan (1955), France, Tokyo, and at the Jazz Workshop. Hornin' In A 32-bar tune in AABA-form in D that was only recorded once, on May 30, 1952, for the Genius of Modern Music sessions. Humph A contrafact of ”I Got Rhythm” that was the very first tune Monk recorded as a leader. During the head,