Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:4/4
K:D
['eAcA aAcA Bgdg BGdB', '(Ta^ga)e ceaf']  
X:1
L:1/8
M:4/4
K:D
 f | eAcA aAcA | Bgdg BGdB | eAcA aecA | dfed cAAf | eAcA aAcA | Bgdg BGdB | AAcA dBcA | 
 afea cAA || ^g | (Ta^ga)e ceaf | gfgd BGdB | (Ta^ga)e ceaf | gdBe cAA^g | (Ta^ga)e ceaf | 
 gfgd BGdB | cAdB ecaf | gdBe cAA |]  