Score this [length]-second [type of video, e.g. app launch ad]. Mood arc: [e.g. curious and minimal for the first half, building to confident and upbeat when the product appears at [timestamp]]. Genre and instruments: [e.g. warm synth pads, plucked bass, light electronic drums]. Tempo: [BPM or "match the cuts"]. Hit the cut at [timestamp] with a [accent, e.g. drum fill]. End with [ending, e.g. a clean button on the logo, no fade]. Sound effects: add effects for on-screen actions ([examples, e.g. phone taps, a swipe, a whoosh on the logo reveal]); keep them subtle under any voiceover.