Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/4
Q:3/4=120
M:6/4
K:G
['A F', '_f3 e']  
X:1
L:1/4
Q:3/4=120
M:6/4
K:G
 c | B G B B G B | A F A A F A | (B/c/ d) B A F D | G G G G3 || _f3 e d c | B c d d B G | 
 _f3 e f g | A c A A c A | _f3 e d c | B c d d B G | (B/c/ d) B A F D | G G G G3 |]  