Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:4/4
K:Amix
['A2 eA c/B/AeA ABcd efdB', 'a2 ea ageg agbg agef']  
X:1
L:1/8
M:4/4
K:Amix
 A2 eA c/B/AeA | ABcd efdB | GAAG d2 dB | GBBB GBdB | A2 eA c/B/AeA | ABcd efdB | A/A/AGA g2 ge | 
 dBGA BA A2 :| a2 ea ageg | agbg agef | gedc BGB/c/d | g2 ga bg e2 | a2 ea ageg | agbg agef | 
 d2 ef g2 ge | dBGA BA A2 :|  