Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
['B2 Bc d2 dc Bd fg f2', 'B2 BA']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
|: F2 | B2 Bc d2 dc | Bd fg f2 df | gf df bf dB | cB dB Fe dc | B2 Bc d2 dc | Bd fg f2 df | 
 gb fd ce dc | B2 BA B2 :: BA | G2 G^F G2 GF | G2 GA B2 Bc | d2 d^c d2 de | dc Bd f2 Bd | 
 f=e fg f2 df | gf ga ga bg | fd Bd ce dc |1 B2 BA Bc :|2 B2 df b2 ||  