Infant Eyes is a tender ballad composed by Wayne Shorter and dedicated to his infant daughter Miyako, recorded for his 1964 album Speak No Evil with Freddie Hubbard on trumpet, Herbie Hancock on piano, Ron Carter on bass, and Elvin Jones on drums. The composition conveys emotional depth through simplicity rather than complexity, with a lyrical, delicate melody that unfolds over a tranquil atmosphere. Shorter described the piece's structural logic as built on repetitions at different levels, where the same melodic shape recurs at successive transpositions, creating what one analyst has called a Matryoshka doll effect. The harmonic language blends blues harmony with tonal harmony, though functional tonal moments are relatively rare, and the extensive use of transposition, particularly half-step displacements in the bridge, creates an ever-changing harmonic backdrop of tonal ambiguity. Parallel chord movement and unconventional cadences further distinguish the piece from standard ballad writing. Shorter composed it during his celebrated mid-1960s period, and the personal significance of the dedication is reinforced by the fact that his publishing company bears the name Miyako Music. Infant Eyes has become a widely performed jazz standard, valued by advanced musicians for its sophisticated harmonic relationships and by educators as a teaching tool for understanding shifting key centers. It stands among Shorter's most intimate and emotionally direct compositions, a quality that has helped it endure across generations of jazz performance.