Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/4
Q:1/4=120
M:3/4
K:G
['C E G', 'a/g/ f- f/a/ f/e/ d e f']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:G
"^Moderate" (B/c/) | d d ([DB]/A/) | (G/[GB]/) [GB] (G/D/) | C E G | C E G | c [DA] [DA] | 
 [FA]- [FA]/D/ (E/D/) | ([B,D-]/[DD]/-) [DD]/(D/ E/D/) | B, D B/d/- | d- d/d/ (B/A/) | 
 [GB]- [GB]/G/ G/G/ | C E G | C E G | c [DA] [DA] | [FA]- [FA]/F/ [FA]/[EA]/ | D E F | [GB]2 || D | 
 G B d | g B [GB] | [AA]- [AA]/[AA]/ [AA] | a- a/a/- a/g/ | f- f/a/ f/e/ | d e f | g e d | 
 B [G,D]2 | [G,G] [DB] g | B [GB] ([GA-]/[AA]/-) | [AA]- [AA]/(A/ c/)e/ | a2 a/g/ | f- f/a/ f/e/ | 
 d e f | g- g/g/- g/a/ | g2 ||  