Create a musical piece using the provided alphabetic representation and the given motif.
X:1
L:1/8
Q:1/2=100
M:4/4
K:Bb
['', 'b2 fe d2 cB', 'B2 FBdB cBdB FBdB ecce dfga bgfe']  
X:1
L:1/8
Q:1/2=100
M:4/4
K:Bb
 f"^rpt.mark added" |: b2 fe d2 cB | ABcd ecca | b2 fe d2 cB | FAce dB B2 :: FBdB cBdB | 
 FBdB ecce | dfga bgfe | dfce dB B2 :|  