Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/16
M:4/4
K:C
['cBAc BAGB Aaga fecA', 'eaga eaga']  
X:1
L:1/16
M:4/4
K:C
 B2E2A2 |[M:2/4][K:A]SOSOO .!fermata!PMTuC2O(Med) | cBAc BAGB | Aaga fecA | GBEB Bcdf | 
 edcd B2(ed) | cBAc BAGB | Aaga fecA | GABc defg | a2A2 A2 :: (cd) | eaga eaga | eaga fecA | 
 GABc dcde | fedc B2(cd) | eaga eaga | eaga fecA | GABc defg | a2A2 A2 :|  