2volt is the 3rd song in the original soundtrack of the film, Attack on Titan Part 2: Jiyuu no Tsubasa. It is also the 9th song on the "Attack on Titan" Season 2 Original Soundtrack disc 1.
As with all the other OSTs, it was composed and arranged by Hiroyuki Sawano.
This song contains 3 leitmotifs, Split into 4 Parts.
1st Part - theDOGS
2nd Part – Unique to this song, the motif is used in later soundtracks.
3rd Part – theDOGS
4th Part – Unique to this song, the motif is used in later soundtracks (Used as an Outro)