Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:6/8
K:G
['G2 D', 'Bcd A3 AFA edc d3-']  
X:1
L:1/8
M:6/8
K:G
|:"G" D2 G BAG | d2 B G2 D |"C" E2 G c2 B |"D" ABG FED |"G" D2 G BAG |"Em7" d2 B G2 D | 
"Am7" EcB"D" AGF |"G" G3 G2 D ::"Am" E2 C EFG |"G" D3 DFG |"Am7" EFG ABc | 
"Em""_1st time lower line" [Bd][Ac][GB]"D" [FA][EG][DF] |"C" E2 C EFG |"G" D3 DB,D | 
"Am7" EcB"D" AGF |"G" G3- G3 ::[K:D]"^Key of 'D' setting""D" A2 d fed | a2 f d2 A |"G" B2 d g2 f | 
"A" efd cBA |"D" A2 d fed |"Bm7" a2 f d2 A |"Em7" Bgf"A" edc |"D" d3 d2 A ::"Em" B2 G Bcd | 
"D" A3 Acd |"Em7" Bcd efg |"Bm""_1st time lower line" [fa][eg][df]"A" [ce][Bd][Ac] |"G" B2 G Bcd | 
"D" A3 AFA |"Em7" Bgf"A" edc |"D" d3- d3 :|  