Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:6/8
K:C
['', 'C EDC EFG GEc AFd', 'ecg f2 f d2 c']  
X:1
L:1/8
M:6/8
K:C
 EF^F |: G2 C EDC | EFG GEc | AFd BGg | efd e2 d | c2 C EDC | EFG GEc | AFd BGB |1 c2 c cBA :|2 
 c2 c cgf |: ege cGC | EGc ecg | f2 f d2 c | BdB Ggf | ege cGC | EGc ecg | f2 f d2 c |1 BAB cgf :|2 
 BAB cBA ||  