Compose music following the outlined musical form presented in alphabet characters, along with the provided motif.
X:1
L:1/8
M:4/4
K:Bb
['B/B/B dB ecAF B/B/B', 'd/c/B bB aBgB dfga bfdB']  
X:1
L:1/8
M:4/4
K:Bb
 F | B/B/B dB ecAF | B/B/B df bfdB | e/e/e Ge d/d/d Fd | B/B/B dB ecAF | B/B/B dB ecAF | 
 B/B/B df bfdB | e/e/e Ge d/d/d Fd | cf=ef cfAf || d/c/B bB aBgB | dfga bfdB | A/G/F eF dFcF | 
 Acd=e fcAF | d/c/B bB aBgB | dfga bfdB | gfed cBAG | FEDC B,3 |]  