Develop a piece of music using the provided alphabet notation and motif.
X:1
L:1/8
Q:1/4=100
M:2/2
K:G
['BB AA GF']  
X:1
L:1/8
Q:1/4=100
M:2/2
K:G
 BB AA GF GD | BB AA GF G2 | BB AA GF GD | BB AA GF G2 | Bd dd e2 dc | d2 G2 Bd dd | 
"^unclear in MS" e2 dc d4 | e2 (dc) d2 (cB) | c2 (BA) F2 D2 | B3 c A3 d | G2 F2 G4 |]  