Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:2/2
K:Amix
['ed (3Bcd ef ecAB AGEF GABd cdcB', 'A2 z E ABcd e2 dc dcdf']  
X:1
L:1/8
M:2/2
K:Amix
 ed | (3Bcd ef ecAB | AGEF GABd | cdcB AGEG | ABcd e2 dB | cdcB cBAB | AEAB cdcB | ABAG ED (3EFG | 
 A2 BG A2 :: z E | ABcd e2 dc | dcdf g2 ed | efga ba (3gab | a2 ag a2 af | gedB =c2 AE | 
 AGAB cdcB | ABAG ED (3EFG | A2 BG A2 :|  