Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:8/16
K:Dmix
['F2 FD ED F2 E2 D', 'Bdc B2 D A2 G F2 G2', 'd c2 B2 A cBA ^GA']  
X:1
L:1/8
M:8/16
K:Dmix
|: ^cdd =c2 B2 A |[M:7/16] cBA cBAG |[M:1/16] F2 FD ED F2 E2 D |1[M:7/16] cBA B^G A2 :|2 
[M:7/16] F2 D E^C D z |:[M:1/16] F2 FD ED F2 E2 D |[M:7/16] cBA cBAG |[M:1/16] F2 FD ED F2 E2 D |1 
[M:7/16] cBA B^G A z :|2[M:7/16] F2 D E^C D z |:[M:8/16] A2 AD E=F^GA |[M:7/16] cBA cBAG | 
[M:1/16] F2 FD ED F2 E2 D |1[M:7/16] cBA B^G A z :|2[M:7/16] F2 D E^C D z |: 
[M:1/16] F2 FD ED F2 E2 D |[M:7/16] F2 D E^C DE |[M:1/16] F2 FD ED F2 E2 D |[M:7/16] F2 D E^C D2 :: 
[M:9/16] ABBA AG F2 D | FGA BA AG F2 | ABBA AG F2 D | FGA BA AG F2 ::[M:9/16] Bdc B2 D A2 G | 
 F2 G2 F2 G A2 | Bdc B2 D A2 G | F2 G2 F2 D E2 ::[M:1/16] E=F^GA B2 cB ABc |[M:7/16] B2 A ^GABc | 
[M:9/16] d c2 B2 A cBA | ^GA GA=F =GD E2 ::[M:9/16] d c2 B2 A cBA | ^GA G2 =F GABc | 
 d c2 B2 A cBA | ^GA GA=F =GD E2 :|  