Notice that Zero Two’s theme (the playful, jazzy piano) is entirely absent from Vol. 3. In its place is the "Strelizia" theme—heavy, metallic, and choral. This reflects her transformation. She is no longer the girl who licked a window; she is a martyr.
Have you listened to Volume 3? Let us know in the comments if "Vanquish" made you tear up as much as it did for us. darling in the franxx ost vol 3
If you're interested in exploring the soundtrack further, I recommend checking out some of the individual tracks and albums. You might also want to look into the composers and artists involved in the project, as they bring a unique perspective to the music. Notice that Zero Two’s theme (the playful, jazzy
This is not background noise. This is active listening. darling in the franxx ost vol 3