Wan 音乐 MV 同步节拍 prompt

Entity: A solo female singer in a flowing white dress.
Scene: Empty old theater stage with single spotlight, dust particles in the beam.
Motion: She lifts the microphone, sings emotionally, swaying gently with the music, hair catches the spotlight.
Sound: A solo piano ballad with subtle string section, her clear vocal singing 'In the silence I find my voice', perfectly synced to mouth movement, slight reverb.