Create a moody autumn blues track with a cinematic, atmospheric vibe. Duration: 4 minutes. Tempo: 88–92 BPM (slow swing). Instruments: upright bass with warm, deep pizzicato; light brushwork on drums for a soft, shuffling groove; soulful harmonica with warm vibrato; melancholic saxophone with long, expressive notes; electric guitar with clean, precise phrasing; piano with sparse, reflective chords. Mood: nostalgic, intimate, slightly melancholic, with a sense of urban autumn fog. Vocal style: male or female, expressive but not overpowering, storytelling delivery, clear diction. Structure: intro (4 bars, bass + sax) – verse 1 – pre-chorus (softer, breathy) – chorus (full band, wide dynamics) – instrumental break (harmonica solo, then sax) – verse 2 – bridge (intimate, quieter) – sax solo (12 bars, crescendo with a sharp cymbal hit) – final chorus (biggest, full band) – outro (bass + brushes fading). Add subtle ambient sounds: distant city noises, soft rain, very light wind—integrated.