Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/16
Q:1/4=160
M:4/4
K:G
['G2>A2 B2B2']  
X:1
L:1/16
Q:1/4=160
M:4/4
K:G
"G" G2>A2 B2B2 |"D7" AGAB"G" G2D2 |"G" G2>A2 B2B2 |"D7" AGAB"G" G2 z2 ::"G" GABc ddd2 | 
"D7" dedc"G" BAG2 |"D7" ddd2 DDD2 |"D7" ddd2 DDD2 |"G" G2>A2 B2B2 |"D7" AGAB"G" G2D2 | 
"G" G2>A2 B2B2 |"D7" AGAB"G" G2 z2 :|  