Carol of the Bells · Tesla Light Show
by Trans-Siberian Orchestra
The four-note motif starts small and ominous, then the guitars pick it up and the show goes with them: hard, even hits that stack layer by layer until the whole car is hammering the riff. The heaviest thing in the Christmas catalog, and it knows it.
How this one is choreographed
The choreography is deliberately unhurried: the lights re-fire about 0.5 times a second, so cues land as separate moments rather than a blur. It builds. The car runs about 24% of its lights through the opening third and finishes near 34%, so the biggest picture is the one you end on. Most of the work falls on the tail lights, re-firing about 0.6 times a second, with the brake light answering back at 0.5. It runs 3:26 and averages 65 of 255 across the light channels, a darker show that spends most of its time well below full, so the hits carry further. The values are mostly hard on or hard off, only about 14% of samples sitting at a partial level, which reads sharp and percussive from across a parking lot.
Measured from the exported light sequence for this show, not estimated from the song.
Get it for your Tesla
This show downloads for every Tesla: Model 3, Model Y, Model S, Model X, and Cybertruck. Preview it on your model with the View-on picker above, add it to your library, and it re-tailors to your car's lights automatically.
How to play it on your car
- Open the show above and add it to your library (remix it in the builder first if you want).
- Add your own copy of the song: an MP3/WAV you own. We distribute only the light pattern, never audio.
- Export the
.fseqbuilt for your model, then place your song next to it (or let the one-click USB writer do both). - Put both files in a
LightShowfolder on a USB drive. Or skip the manual steps: in Chrome/Edge, click 🔌 Write it to my USB drive for me right after exporting and we do it all, verified byte-for-byte. Then plug in and start it from Toybox → Light Show. Full walkthrough in the setup guide.
Car says Light Show instead of Custom Light Show, or the drive is not detected at all? That is the USB format, the folder name, or filenames that do not match. If it plays but drifts out of time, that is the audio sample rate. Fix both here.
Setting up for Christmas? The Christmas guide walks through the whole evening, from picking the show to parking the car so the neighbours can actually see it. Read the Christmas guide.



