Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:4/4
K:C
['ABA cBA cde', 'edc eaf']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] Tea e ud be a A da[Q:1/8=160]"^A modal" .e | ABA cBA | cde efg | GAG BAG | dBG BAG | 
 ABA cBA | cde fga | e^de g=dB | AcB A2 :| e | Ace aec | ece aec | Bdg gdB | dBG aec | edc eaf | 
 edc eaf | e^de g=dB | AcB A2 :|  