Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/8
Q:1/4=110
M:4/4
K:Ab
['[Ec]2 [CE]2 [DF]3/2 [EG]<[FA] [FB]/ [Ec]6']  
X:1
L:1/8
Q:1/4=110
M:4/4
K:Ab
 [CA]3/2 [DB]/ | [Ec]2 [CE]2 [DF]3/2 [EG]<[FA] [FB]/ | [Ec]6 [Ec]>[Fd] | [Ec]2 [DB]2 [DE]2 [DB]2 | 
 [CA]6 [CA]>[DB] | [Ec]2 [CE]2 [DF]3/2 [EG]<[FA] [FB]/ | [Ec]6 [Ec]2 | [EB]3 [EB] [Ac]2 [A=d]2 | 
 [Ge]6 |"^Refrain" [Ge]3/2 [Ed]/ | [Ec]4 [EA]2 [FB]3/2 [FA]/ | [DF]4 [CE]2 | [A,C]3/2 [B,D]/ | 
 [CE]2 [CA]2 [Ec]3/2 [Ee]<[Ed] [Ec]/ | [EB]6 e>d | [Ec]2 [Ec]2 [Fd]3 [Ec] | 
 cB [FA][DF] [CE]2 [EA] [FB] | [Ec] [Ec]3 [DB]2 [DB]2 | [CA]6 |]  