Create an English-language emotional progressive vocal trance song titled “When the City Sleeps” about confessing a hidden love in the quietest hour of the night. Genre: progressive vocal trance with cinematic urban ambience and a deep melodic undercurrent. Use a tender, airy female vocal with an intimate delivery, no shouting, no harshness, and emotional long notes in the chorus. The short memorable hook should be: “When the city sleeps, I find you”. Mood: secretive, romantic, nocturnal, vulnerable, and euphoric. Start with soft piano, distant city ambience, muted percussion, and a close vocal verse. Gradually add deep rolling bass, smooth progressive drums, warm pads, subtle synth pulses, and a recognizable piano melody that grows stronger after every chorus. Let the first drop be elegant and atmospheric with a gentle melodic lead. Create a long emotional breakdown with minimal words, vocal echoes, soft “aaa” textures, and slowly opening pads. Bring back a powerful but non-aggressive final drop with wider harmonies, stronger percussion, and a clear hook melody. End with the piano motif and fading city sounds. Keep the total duration between 4:35 and 4:58.