作词 : 无
作曲 : PiggyChu
The Birthday Waltz
Violin I: bbQ, Frederick Ching
Violin II: ProudCedar, Gloria
Viola: Sugarcanevain
Cello: Xinyuan, PiggyChu
Double Bass: MACWILKO
Vibraphone(Midi Keyboard): Suki Cao
Wind Chimes: Xiaohui
Composed by PiggyChu, December, 2016
