Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['g2 fg']  
X:1
L:1/8
M:4/4
K:G
|:"G" G2 BG dGBG | DGBd g2 fg |"Am" A2 (3cBA eAcA |"D7" ABcd efge |"G" G2 BG dGBG | DGBd g2 fg | 
"Am" afge fdec |1"D7" ABcd efge :|2"D7" ABcd edBd ||"G" g2 fg dgBg | dgba gfed |"Am" ea^ga ea^ga | 
"D7" ecag fedf |"G" g2 fg dgBg | dgba gfeg |"Am" afge fdec |1"D7" ABcd edBd :|2"D7" ABcd efge ||  