Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/4
M:4/4
K:C
['G B3 A G']  
X:1
L:1/4
M:4/4
K:C
 G/ | G3 E | C E G ^F | F3 D | B,3 G | B3 A | G B A F | E4 | E3 G | c3 c | d c G ^G | A4 | A3 G | 
 B3 A | G D F E | C4 | C3 ||  