Lip Sync AI gratuit pour vidéos 4K parlées et chantées

Use the song from @audio1 to generate a video of a man singing.

A cinematic, ultra-realistic SaaS video ad with native synchronized high-quality voiceover. At the opening frame, the bold white text "lipsync.studio" dynamically drops from the top, settling in the center with a soft organic bounce and a subtle glowing neon orange light, before scaling down to the bottom watermark. The camera dynamically zooms into @image1. The cat stands on stage holding the microphone, its whiskers twitching naturally and fur swaying as it speaks like a stand-up comedian, enthusiastically saying: "Why sing when you can just talk?". With a smooth slide-transition, it cuts to @image2. The cool gorilla leans its arm comfortably on the car window, blinking naturally and nodding its head as it talks in a deep, humorous voice: "Exactly, buddy. Just let AI do the talking." A fluid warp transition pans to @image3. The baby closed-eyes, swaying gently, holding the microphone with a natural grip, babbling happily with a sweet baby voice: "Try it for free now!". Photorealistic, 60fps fluid motion.