El Gaucho is an original composition by Wayne Shorter from his prolific mid-1960s period of writing for Blue Note Records. The tune first appeared on Shorter's 1966 album Adam's Apple, recorded with Herbie Hancock on piano, Reggie Workman on bass, and Joe Chambers on drums. It is a medium-uptempo Latin-tinged piece that opens with a Phrygian-mode introduction over an F-minor tonic before moving through Shorter's characteristically sophisticated harmonic landscape of embellishing chords and neighbor-note relationships rather than traditional tonic-dominant frameworks. The composition shares its opening melodic phrase with another Shorter tune, Penelope, a brooding ballad inspired by the Greek myth, but El Gaucho recontextualizes the same melodic material with brighter, major-seventh-based harmonies and an energetic Latin rhythmic feel. This practice of reshaping identical melodic ideas into entirely different compositions illustrates Shorter's creative resourcefulness and the depth of his compositional thinking. Prominent eleventh-chord voicings throughout the piece create rich implications for accompanists and soloists alike. El Gaucho appears in The Real Book and is moderately well known among advanced jazz musicians, though it demands solid harmonic understanding to navigate its unconventional chord movement. On AllSolos, the Adam's Apple recording features solos by Shorter on tenor saxophone and Hancock on piano, documenting two of modern jazz's most inventive voices interpreting this distinctive composition.