Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:Gmix
['F2 EF', 'DGGF DGGE']  
X:1
L:1/8
M:4/4
K:Gmix
|: DGGE F2 EF | DGGE FDCF | DGGE FDDB, | CEDC B,2 A,B, | G,GGE F2 EF | DG G2 ABcA | B2 AG FDDB, | 
 CEDC B,G, G,2 :: DGGF DGGF | DGGE FDCF | DGG^F GABc | dBcA BGA^F | DG G2 DGGF | DGGE FDCA, | 
 G,2 (3A,B,C DGGE |1 FDCA, A,G, G,2 :|2 FDCA, G,4 ||  