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
['c3/2 c/ cc']  
X:1
L:1/8
M:4/4
K:C
 G-G | c3/2 c/ cc c2 EF | G3/2 A/ GE C2 DE | F2 FF d/ d3/2- dc | B3/2 c/ BA G2 AB | 
 c3/2 c/ cc cG E3/2 F/ | GA GE C2 DE | F3/2 F/ FF d2 G2 | (ed)(cB) A2 EE | F3/2 F/ Fd c2 B2 | c8- | 
 c2 z4 ||  