Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:Edor
['BE E2', 'ef g2']  
X:1
L:1/8
M:4/4
K:Edor
|: BE E2 BAFB | ABde fded | BE E2 BAFA | BFAF EFGA | B2 Bd BAFB | ABde fded | BE E2 BAFA | 
 BFAF E2 FA :: B/c/d ef g2 fe | dB B2 dBAd | B/c/d ef g2 fe | dBAF E2 ef | g2 ga gfed | 
 f2 fg fedB | ABde fgfe | dBAF E4 :|  