Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
M:4/4
K:G
['D2 E>F'  
X:1
L:1/8
M:4/4
K:G
 B>A |"G" G>F G>E D2 C>B, |"Am" A,>A, B,>C"D7" D2 E>F |"G" G>E D>E"D7" G>B A>F |"G" G2 D2 G2 :| 
 G>A |"G" B2 B2 B2 c>B |"Am" c>B A2 A4 |"Em" G2 G2"A7" G>B A>G |"D" F>G E>F"D7" D2 E>F || 
"G" (3GAG (3FED"C" E>F"G" G2 |"G" (3GAG (3FED"C" E>F"G" G>B |"D7" A2 (3ABc d>D (3DEF | 
"G" G2 B2 G2 |]  