Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:C
['c cFA>c', 'c2 BA']  
X:1
L:1/8
M:4/4
K:C
 c |:"G" B<Gd>G"F" cFA>c |"G" B<Gd>G B>cd<g | B<Gd>G"F" c>FA>c |"G" B<Gd>G"F" c2 BA | 
"G" B<GdG"F" c>FA>c |"G" B<Gd>G B>cd<g | B<GdG"F" c>FA>c |"G" B<Gd>G"F" c2 BA :: 
"G" G<gd>e"F" f>F A2 |"G" G>gd<g B<gd<g | G<gd>g"F" f>F A2 |"G" G>gd<g c2 BA | 
"G" G<gd>e"F" f>F A2 |"G" Ggde"F" fcfg |"Dm" a/g/f/e/"F" fd cFAa |"G" gdgb"Em" egdg :|  