Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/2
K:G
['d2 AGEF G2']  
X:1
L:1/8
M:2/2
K:G
 Bc |"G" d2 BG"D" AGEF |"G" G2 Bd"C" efge |"G" d2 BG"Am" AGEF |"D7" GBAF"G" G2 :| Bd | 
"G" g2 dg"C" egdg |"G" g2 bg"D" agab |"G" g2 dg"C" egdg |"D7" edef"G" g2 |] ga |"Em" b2 ga bgef | 
"C" gage"D" dega |"G" b2 af"Em" gfed |"D7" egfa"G" g2 |]  