Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:9/8
K:Amin
['A (3AAA cBA', 'Ace a2 e dcG A2 E G', 'EDE GAA ABG ABE |1 cBA BAG']  
X:1
L:1/8
M:9/8
K:Amin
|: A (3AAA cBA cBG | A (3AAA cBA GAE | F (3FFF FGA ABc |1 B (3BBG BGB cBG :|2 B (3BBG BGB A2 e || 
 a2 e dcG A2 E | G (3GGG GEG Ace | a2 e dcG A2 E | G (3GGG GBG Ace | a2 e dcG A2 E | 
 G (3GGG GEG A2 B | [Fc]3 [Fc]BA BGE | D (3DDD DEG GEG |: GAA ABG ABE | GAA ABG EDE | 
 GAA ABG ABE |1 cBA BAG AGE :|  