Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/8
Q:1/2=105
M:4/4
K:G
['d2 g2 f2 e2 agfe dcBA =f2', 'B2 B2']  
X:1
L:1/8
Q:1/2=105
M:4/4
K:G
 d2 g2 f2 e2 | agfe dcBA | =f2 f2 g2 fe | dcBA G4 :: B2 B2 c2 c2 | BAGA B2 B2 | d2 d2 g2 fe | 
 dcBA"^crot. in mS" G4 :|  