Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/4
Q:1/4=160
M:4/4
K:F
['A2 (G/F/)']  
X:1
L:1/4
Q:1/4=160
M:4/4
K:F
 F2 F G | A2 A A | B2 A2 | (G/F/) E F3/2 F/ | (A G A2) | (G F) z2 | F2 F G | A2 A A | B2 A2 | 
 (G/F/) E F3/2 G/ | A4 | (A G) z2 |[M:3/4] F2 (F/E/) | (D F E) | (D C2) | (D F2) | A2 (G/F/) | 
 F3 ||  