the song
- length
- 3:35
- voices
- a duet in English and Mandarin
- covers
- late November 2025, Beijing
the tools, and what each one did
- the words
- Claude: asked me questions about the trip, then drafted the lyrics from my answers
- the song
- ChatCut (Mureka model): music and both voices, AI-generated
- the timing
- Whisper, through HyperFrames: found when each line is sung
- the pictures
- Google Flow (Nano Banana Pro): all 43 stills, AI-generated
- the video
- HyperFrames: slow pans and zooms, the lyrics on screen, the contact sheet at the end
- the checks
- Claude agents: one checked every frame, one checked lyric timing against the song
- the render
- HyperFrames and FFmpeg: the final 1080p file
The person in the video is only ever seen from behind. No real faces, no brands, and no record covers.