I hope it's alright to make this, but here's a summary of the "Moments" single:
Moments
March 31, 2004
1 Moments (Original Mix)
2 Moments (Acoustic Piano Version)
3 Moments (Flying Humanoid Mix)
4 Moments (Original Mix -instrumental-)
Released as both a stand-alone CD, as well as a CD+DVD package containing the "Moments" promo clip.
HMV
Ayu's Official Site