Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/16
M:3/4
K:D
['DEFG A2A2 F2D2 GFGA B2B2 G2E2 e2ef', 'd8 d2de f2fg f2ed c2cd e2fe c2A2']  
X:1
L:1/16
M:3/4
K:D
 DEFG A2A2 F2D2 | GFGA B2B2 G2E2 | e2ef e2d2 c2B2 | ABcA d2AG FED2 | DEFG A2A2 F2D2 | 
 GFGA B2B2 G2E2 | e2ef e2d2 c2B2 | ABcA d8 :: d2de f2fg f2ed | c2cd e2fe c2A2 | d2c2 B2c2 d2f2 | 
 efed cdcB A2G2 | FEFG A2A2 F2D2 | GFGA B2B2 G2E2 | e2ef e2d2 c2B2 | ABcA d8 :|  