Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:3/4
K:E
['BB B2 e2 =dd B2 d2 AAAB=cA']  
X:1
L:1/8
M:3/4
K:E
 BB B2 e2 | =dd B2 d2 | AAAB=cA | B4 z E | EF=GGFF | =GE=DDGG | FF=GGBA | =GG F2 D2 | E4 z2 |]  