Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
['a2af d2d2', 'e2eg f2a2', 'd4 FAFA GBE2 EGEG FAF2 FAFA GBGB'  
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
 a2af d2d2 | A2A2B2A2 | a2af d2d2 | edef d4 :: e2eg f2a2 | e2eg f2a2 | ABcA defg | fedc d4 :: 
 FAFA GBE2 | EGEG FAF2 | FAFA GBGB | AGFE D4 :|  