Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:3/4
K:D
['F3 Adc B3 AGB A3 FDE FA']  
X:1
L:1/8
M:3/4
K:D
 DDE | F3 GEF | D2 z DFG | A3 BGA | F3 Adc | B3 AGB | A3 FDE | FA A2 G2 | F3 Adc | B3 AGB | 
 A3 FDE | FA A2 G2 | F3 |]  