Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
Q:1/4=120
M:4/4
K:C
['(ef) g2 (ge) (f3 a) (g>agf) (edcB)', '(TF2 EF) (GA_BG) c2 f2 (edcB)({d} cBGE)', 'C6 G2 .c.d.e.f g3 a (b2 ge)', 'e2 (ed) (c3 _B) (GFEF) (G>ABG) (cBGE)']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:C
"^Slow" (ef) | g2 (ge) (f3 a) | (g>agf) (edcB) | (c3 d) e2 dc | (_BGFE) (TF2 || EF) | 
 (GA_BG) c2 f2 | (edcB)({d} cBGE) | F2({A} G>F) E2 C2 | C6 |] G2 | .c.d.e.f g3 a | 
 (b2 ge) (f2 ef) | (g3 f) (edcB) | (c3 d) e2 || (ed) | (c3 _B) (GFEF) | (G>ABG) (cBGE) | 
 F2({A} G>F) E2 C2 | C6 |]  