AI 短影片製作工具：音樂預告、Reels 與 Shorts

[SCENE] A two-member female pop duo performs a retro Y2K music video: candy-color studio sets, tightly synchronized hand choreography, beat-locked hard cuts and punch zooms, 1999 music-TV energy with modern production quality. [CAST / IDENTITY LOCK] I1 <<<image_1>>> : female singer in her twenties; long straight pink hair, gold hair clips, small nose ring, cheek beauty mark; white printed crop top, silver chain necklace and chain belt, light-blue washed baggy jeans, off-white platform sneakers. Playful, confident. Match <<<image_1>>> exactly. I2 <<<image_2>>> : female singer in her twenties; long straight black hair, silver hair clips, light-blue eyes with silver glitter shadow; red cord necklace with ruby pendant; gray raglan tee, gray jacket draped over shoulders, dark-gray pleated skirt with bow, gray knee socks, black platform shoes. Cool, commanding. Match <<<image_2>>> exactly. [SETS] A: bubblegum-pink seamless cyclorama, glossy reflective floor, two rows of round bulbs on rear wall. B: cobalt-blue seamless cyclorama, one hard white spotlight circle on floor. C: floor-to-ceiling silver rain-strand curtain, mirrored floor. Each is a practical 4 m-deep studio set facing camera. [FORMAT / CAMERA] 15 seconds, seven real-time segments. Every hard cut lands exactly on a musical downbeat. Fisheye: true wide-angle, camera 1.5 m from subject, visible edge barrel distortion. 47°: natural standard view. 29°: medium-tele portrait with light background compression. 18°: long-lens close-up with melted bokeh. Lock each lens per segment; no drift. [OPENING] First frame: both already visible on Set A, medium shot, I1 left at x40%, I2 right at x60%, 0.5 m apart, squared to lens, eye contact, mirrored pose: inner hand on hip, outer arm raised. No establishing shot or delayed entrance. [TIMELINE] 0.0-2.0: Set A, low fisheye. They hold the opening pose on beat one, then bounce-groove in sync; slow 10% push-in. CUT 2.0. 2.0-4.0: Set B, 29°. I2 solo inside spotlight at x50%; precise hand choreography pointing at camera; one fast punch zoom on the downbeat. CUT 4.0. 4.0-6.0: Set C, 47°. I1 makes a full pink-hair whip, then strides toward camera as camera pulls back at matched speed; rain shimmers and chain belt swings. CUT 6.0. 6.0-8.0: Set B, 18° two-shot close-up. I1 left, I2 right, cheek-to-cheek; soft wind lifts pink and black strands, glossy makeup, confident smiles, synchronized head tilt. CUT 8.0. 8.0-11.0: Set A, 47° full body. Chorus core: wave arms, fast spin, full-body groove, sharp freeze; positions cross then return, I1 left / I2 right. CUT 11.0. 11.0-13.0: Set C, 47°. Side-by-side walk toward camera with synchronized arm swings, swinging hair, reflections on mirrored floor. CUT 13.0. 13.0-15.0: Set A, 47°. Back-to-back final freeze; rapid zoom out to full body on final downbeat; one bright camera-flash white sweep. [PHYSICS / LIGHT] Real weight in heel strikes, shifts and shoulder isolations; hair lags then settles; jewelry swings; rain curtain ripples. High-key clean studio exposure, soft frontal key, skin sheen. Set A bulbs create rim light and bloom; B spotlight is crisp; C has hundreds of sparkling highlights. Bright, flat 1999 broadcast-TV look with believable floor reflections. [AUDIO] Original instrumental Y2K bubblegum dance-pop, 120 BPM, four-on-the-floor kick, bright syncopated synths, faint tape hiss. No vocals; closed lips, expression and choreography only. [GLOBAL LOCKS] Only I1 and I2 appear. Faces and identities remain locked in all shots, including close-ups. Wardrobe remains exact. In every two-person shot I1 is frame-left and I2 frame-right; maintain set geography, spacing and screen direction. [STYLE] High-saturation bubblegum pink, electric cobalt and chrome silver. Modern sharpness graded as a 1999 broadcast videotape master: fine analog grain, soft highlight bloom, slight chroma bleed on hard color edges, faint interlace flicker during fast motion.