Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:4/4
K:C
['(ecfca BGc f BGB/c/ |[M:6/8][K:D] a e', 'cAA cAA ecA fed cAA BGc dBG', 'ecA cec dfd BGc dBG cAg fed', 'g2 e', 'cAA cAA ecA A2 d cAA BGc', 'BGc dBG']  
X:1
L:1/8
M:4/4
K:C
!p! (ecfca | BGc | f | BGB/c/ |[M:6/8][K:D] a e edf eac!p! ae)[Q:1/8=160]"^A modal" g |: fed cAA | 
 cAA ecA | fed cAA | BGc dBG :|"^5" cec dfd | cde ecA | cec dfd | BGc dBG :|"^9" cAg fed | 
 cde ecA | cAg fed | BGc dBG :|"^13" cBA a2 e | a2 f ecA | BAG g2 e | g2 e dBG :|"^17" A2 d cAA | 
 cAA ecA | A2 d cAA | BGc dBG :|"^21" faf g2 e | f2 d ecA | faf g2 d |1 BGc dBG :|2 
"^last time" BGc dBG | A8 ||  