Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/4
Q:1/4=90
M:4/4
K:F
['(A/ G/)']  
X:1
L:1/4
Q:1/4=90
M:4/4
K:F
 D | B (A/ G/) A ^F | G F E E | A3/2 A/ G F | E2 z E | F (G/ _A/) A G | G (_A/ B/) A F | F c B _A | 
 G2 z (c3/4 B/4) | A F D B | (A/ G/) (A/ B/) c c | c (B/ A/) G D | E2 z c | c (A/ G/) F F | 
 d (B/ A/) G c | (f/ c/) (B/ A/) G3/2 F/ | F3 |]  