Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:4/4
K:C
["BAG g2 e gfg abc' bag", 'gdd gdd']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:G] eaed e ue f a ae[Q:1/8=320] .A | BAG g2 e | gfg abc' | bag edc | BdB cBA | BAG g2 e | 
 gfg abc' | bag edB | def g2 :| e | gdd gdd | gdd dcB | Acc Acc | Acc cBA | B3 cdc | BAG Adc | 
 BAG edc | def g2 :|  