Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:C
['C3 E GAcG']  
X:1
L:1/8
M:2/2
K:C
 E>D |"C" C3 E GAcG |"F" A2 de"G" d2 (cA) |"C" c2 g2 efgc |"C" e2 ga g2 fe |"F" fgaf"C" efge | 
"Dm" fedc"G" d2 (3(cde) |"C" C3 E GAcG |"F" A2"G" cd"C" c2 || c>d |"C" ec"E7"dB"Am" cGAE | 
"D" D2 de"G" d2 eg |"C" agea gcac |"C" efga agfe |"F" fgaf"C" efge |"Dm" fedc"G" d2 (3(cde) | 
"C" C3 E GAcG |"F" A2"G" cd"C" c2 |]  