Flock Step/Unused

Rhythm Heaven Fever
Flock Step consists of the following versions in Rhythm Heaven Fever:

Rhythm Heaven Megamix
Flock Step consists of the following versions in Rhythm Heaven Megamix:

Unused Content
According to the debug menu of Rhythm Heaven Megamix, a short version of Flock Step was planned. This is further supported by the existence of strings for the short version's Rhythm Item in Rhythm Tengoku: The Best+'s data, though they are mostly blank. The one string that is present is virtually identical to the equivalent in the long version.