Image, video, and audio sequences in one composition. The video has a chroma-key filter so the green background drops out, letting the underlying gradient image show through. The BGM fades in at the start and out at the end, mixed by the engine on init and on render.
assets: [{ name, src }] — registered before composition can refer to themtype: 'image' — intrinsic w/h available in expressions; tint animatabletype: 'video' — scale: 'cover' / 'contain', animatable volume, audio routingtype: 'audio' — invisible track, volume keyframes, mixed at init and render timechromaKey filter (full filter coverage in 06)