Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
Q:1/4=120
M:3/4
K:Eb
['(g>f) e3 f g2 B2 A2 (G>A)', 'E4 G>F E2 (G>A) B2 (E2 GB)', '(g>f) e3']  
X:1
L:1/8
Q:1/4=120
M:3/4
K:Eb
"^Slow." (g>f) | e3 f g2 | B2 A2 (G>A) | G2 F2 (g>f) | e2 (gf) g2 | E3 F (GA) | B4 (ba) | 
 g2 (ag)(fe) | c2 (ec)(BG) | (A3 B) (cd) | e3 d c2 | (Bc)(BA)(GF) | E4 |] G>F | E2 (G>A) B2 | 
 (E2 GB) (eG) | (G2 F2 GF) | (E2 GA) B2 | (G2 AB) c2 | B4 (ba) | g2 (ag)(fe) | c2 (ec) (BA/G/) | 
 (A3 B) (cd) | e3 d c2 | (B>cB)A (G>F) | E4 |] (g>f) | e3 f{ef} g2 | e2 f2 (g>a) | (g2 f2) (g>f) | 
 e3 f g2 | (ed)(ef)(ga) | b4 (ba) | g2 (ag)(fe) | c2 (ec) (BA/G/) | A3 B (cd) | (e>g)(fe)(dc) | 
 (B>c) (BA)(GF) | E4 |]  