Compose a musical work using the assigned alphabetic notation and the provided motif.
X:1
L:1/8
M:4/4
K:Bb
['B,4- B,(D FG) [FB,]E{F} E>D [EB,]2 [DB,]2', '[FD]2 [EC]2']  
X:1
L:1/8
M:4/4
K:Bb
"^intro:" B,4- B,(D FG) | [FB,]E{F} E>D [EB,]2 [DB,]2 | [C-B,]4 [CA,]=B, CD | 
 [CA,][B,F,]{C} [B,F,]>[A,_G,] [B,F,]4 ||"^verse:" [DB,]3 [EC] [FD]2 [BD]2 | [FDB,]2 [EC]2 [DB,]4 | 
 [GE]2 [FD]2 [EC]2 [D=B,G,]2 | [CG,]2 [D=B,]2 [EC]4 | [CA,]3 [DB,] [EC]2 [cE]2 | 
 [EC]2 [DB,]2 [CA,]4 | [FD]2 [EC]2 [DB,]2 [CA,]2 | [B,F,]2 [CA,]2 [FD]4 | [BD]3 [AD] [GD]2 [^FD]2 | 
 [GD]2 [A^C]2 [DA,]4 | [dF]3 [cE] [BD]2 [AC]2 | [BD]2 [c=E]2 [FC]4 | [eG]3 [dF] [cE]2 [BG]2 | 
 [AFC]3 [GE] [FD]2 [ECA,]2 | [DB,]2 [DB,G,]2 [CB,G,]2 ([CA,]D) | [B,-B,]4"^instr:" B,(D FG) | 
 [FB,]E{F} E>D [EB,]2 [DB,]2 | [C-B,]4 [CA,]=B, CD | [CA,][B,F,]{C} [B,F,]>[A,_G,] [B,F,]4 |]  