Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:2/4
K:none
['F/A/D DD DD{/E} D/C/D |{/F}', 'A/d/d E/c/c B/^A/B C/A/A C/A/A/C/ D{/E}D/C/ z', 'A/B/A AG G/A/G df/e/ TcB B/c/B TBA']  
X:1
L:1/8
M:2/4
K:none
[K:D] A/d/F FF | FF{/G} F/E/F | F/A/D DD | DD{/E} D/C/D |{/F} E/^D/E{/F} E/D/E | 
{/G} F/^E/F{/G} F/E/F |{/A} G/F/G{/A} G/F/G |{/B} A/^G/A/d/ f2 | A/d/F FF | FF{/G} F/^E/F | 
 F/A/D DD | DD{/E} D/C/D |{/F} E/^D/E dd | dc c/d/c | cB B/c/B | AA A z |: A/d/d A/d/d | 
 E/c/c B/^A/B | C/A/A B,/G/G |{/E} D/C/D/E/ F/G/A/B/ | A/d/d A/d/d | E/c/c B/^A/B | 
 C/A/A C/A/A/C/ | D{/E}D/C/ D"_fine" z :|[K:G] !>!d3 B/G/ | ED DG/A/ | BB"_c" cB | A3 d | 
 df/e/ d>c |"_c" cB B/c/B | BA A/B/A | AG G/A/G | df/e/ d>"_c"c |"_c" TcB B/c/B | TBA TBA | 
 GG G z |]  