Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
['A2 A2', 'A2 A2']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
"^Slow" (G>A) | B2 E2 E2 (DE) | G2 (AB) c3 A | B2 G2 E2 DF | A2 A2 A2 G>A | B3 A GEDE | G2 G2 G2 || 
 | B2 | (cBc).d e(fgf) | (edcB) c3 A | B2 G2 E2 DF | A2 A2 A2 (G>A) | B3 A (GE)(DE) | G2 G2 G2 |]  