"Teru" is a ballad from Wayne Shorter's 1966 album Adam's Apple, taken at a gentle 53 BPM over a 32-bar AABA form in F. Shorter's one-chorus tenor saxophone solo unfolds with the patience and lyricism that his ballad playing always exhibited, each phrase carefully shaped and richly voiced. Herbie Hancock follows with a half-chorus of piano, his delicate touch and impressionistic voicings complementing the composition's intimate mood. Bassist Reggie Workman then contributes a half-chorus solo that maintains the contemplative atmosphere. The title likely refers to a Japanese concept or name, consistent with Shorter's lifelong interest in Eastern philosophy and culture. The ballad tempo demands complete control of tone and dynamics, and all three soloists respond with playing that prioritizes beauty over complexity. The track provides a necessary moment of repose on an album that includes several high-energy performances, demonstrating Shorter's understanding that effective album programming requires dynamic contrast. The AABA form in this gentle setting reveals different dimensions of Shorter's compositional voice, showing his ability to write simple, affecting melodies.