Plenty of holiday displays around a neighborhood either hold still or blink loosely along to a song or two. This one goes further: Lights at Dan and Ann's run a full musical show on a house and driveway after dark, with multicolor effects timed to the audio, and the sequence reaches across the whole property instead of stopping at the roofline.
The maker outlines the rooflines, vertical pillars, and window frames in addressable LED strings, then fills the yard with candy cane arches plus lighted snowflake and star fixtures. A mega-tree with a star topper stands on the left side. Behind the scenes there are microcontroller boards, pixel controllers, and power supplies, all driven through sequencing software that coordinates the effects.
The piece that stands out to me is the animated LED tree prop with moving facial features. Its pixel mouth moves along with the vocal tracks, and in my view that is the trickiest kind of effect to sequence well. The effects run from chases and color sweeps through pulsing to strobing, so the look keeps shifting through each song. A house number plate reading 55 is even visible on the exterior wall.
One trade-off worth naming: the maker built the show for people who could not visit in person, and my own take is that a display this tied to music loses a lot if it is watched without the soundtrack playing alongside it. How the sequencing pulls every element together is also something the maker has not explained, and I would enjoy hearing more about that.
Project by Lights at Dan and Ann's. Watch it on their YouTube channel: