Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['GBd gdB', 'gaf gdB']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 D | G3 BAB | GBd gdB | AFD cBA | GBd gdB |"^5" G3 BAB | GBd gdB | AFD cBA |1 AGF G2 :|2 AGF GB || 
 d |"^9" g2 a f2 a | gdB GBd | g2 e fed | egf e2 f |"^13" g3 gaf | gdB GBd | AFD cBA |1 AGF GB :|2 
 AGF G2 || D |:"^17" GBd gfg | edc BcA | GBd g2 g | faf g2 a |"^21" bgb afa | g3 fdf | ed^c def |1 
 gaf gdB :|2 gaf gdB | G6 ||  