Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
M:23/44
K:Eb
['[cA]2 [BG]2 [AF]4 [BG]2 [AF]2 [GE]4']  
X:1
L:1/8
M:23/44
K:Eb
 [GE]2 |"Eb" [GE][BG] [BG][GE] | [GE][BG] [BG][GE] |"Eb" [GE][BG] [BG][BG] [cA][BG] | 
"Bb7" [AF]4 [FD]2 |"Bb7" [FD][AF] [AF][FD] | [FD][AF] [AF][FD] |"Bb7" [FD][AF] [AF][AF] [BG][AF] | 
"Eb" [GE]2 z [BG][=A^F][BG] |"Ab" [cA]2 [BG]2 |"^(Fm)" [AF]4 |"Eb" [BG]2 [AF]2 |"^(Cm)" [GE]4 | 
"Bb7" [FD]3 [GE] [AF]2 |"Eb" [GE][AF] [BG][cA] [BG]2"^I" |"Ab" [cA]2 [BG]2 |"^(Fm)" [AF]4 | 
"Eb" [BG]2 [AF]2 |"^(Cm)" [GE]4 |"Bb7" [FD][GE] [AF][BG] [cA][dB] |"Eb" [eG]2 z2 :|  