Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:G
['de/f/ gd Bd cA Ac BG', 'G2 G2 FA A>A cB B2 GB']  
X:1
L:1/8
M:2/4
K:G
|: de/f/ | gd Bd | cA Ac | BG dB | BA de/f/ | gd Bd | cA Ac | BG AF | G2 :: G2 | FA A>A | cB B2 | 
 GB B>B | dB Bd | ee/f/ ge | dd Bd | cA GF | G2 :|  