Tangotronic 3000/Unused

Rhythm Heaven Megamix
Tangotronic 3000 consists of the following versions in Rhythm Heaven Megamix:

Early Builds
In the Nintendo Direct 2015.4.2 build of Rhythm Heaven Megamix, the cue for the finishing pose used a whistle noise. In the final build, the "Rea-dy!" voice clip from Tap Troupe is used instead.

Unused Content
There is an animation for a fourth variant of the finishing pose, which resembles the pose done after three-step turns.