"藉口" by Jay Chou is in G major at 93 BPM, blending pop-rock with R&B influences. The track features lush piano melodies, layered strings, and a steady drum groove, creating a nostalgic yet dynamic soundscape. Chou's emotive vocals and harmonic progressions amplify the song's introspective mood, while the polished production balances raw emotion with studio precision. Its 85% energy level drives a bittersweet, heartfelt tone, making it a standout in his discography.