Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:Amix
['fg a2 A2', 'aAdf AdfA dfaf e4', 'e4 AeAe eAcB', 'aAAa Aaaf gAAg AeeA AeAe eAcB', 'aAdf AdfA dfAd fAdA ceAc']  
X:1
L:1/8
M:4/4
K:Amix
|: fg | a2 A2 A2 dc | Bd G2 G2 fg | a2 A2 agfd | ceef e2 fg | a2 A2 A2 dc | Bd G2 G2 a2 | 
 AeAe eAcB | Acfe d2 :: fg | aAdf AdfA | dfaf e4 | AeAe eAcB | AceA fecA | aAdf AdfA | dfaf e4 | 
 A2 Ae eAcB | Acfe d2 :| ag | fd (3ddd Gd (3ddd | GB (3BBB e4 | AeAe eAcB | 
 AceA fecAad (3ddd Gd (3ddd | GB (3BBB e4 | AeAe eAcB | Acfe d2 ag | fd (3ddd Gc (3ccc | 
 GB (3BBB e4 | AeAe eAcB | AceA fecAad (3ddd GB (3BBB | Gc (3ccc e4 | AeAe eAcB | Acfe d2 |: fg | 
 aAAa Aaaf | gAAg AeeA | AeAe eAcB | AceA fecA | aAAa Aaaf | gAAg AeeA | AeAe eAcB | Acfe d2 |: 
 fg | aAdf AdfA | dfAd fAdA | ceAc eAce | AceA fecA | aAdf AdfA | dfAd fAdA | ceAc aAce | 
 Acfe d2 :|  