Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:6/8
K:D
['', 'e2 A', 'g2 e']  
X:1
L:1/8
M:6/8
K:D
 (g/f/) |: e2 A ABA | e2 A Bcd | e2 A ABA | dBG Bcd | e2 A g2 A | e2 A Bcd | ede g2 e | dBG GBd :| 
 g2 e (f<a)f | g2 e dBd | g3 f2 e | dBG GBd | g2 e faf | g2 e dBd | gfg f2 e | dBG GBd :|  