Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['', 'D2 D2', 'F2 (3(F/G/F/D) (EF)']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Slow" [D,D]4 [D,D]4 || !slide!FE D2 !slide!FE D2 | !slide!F2 A2 F4 |{G} A2 A2 FE DF | 
 [EA]2 ([EA-]2 [FA]4) | !slide!FE D2 !slide!FE D2 | F2 A2 F4 | !slide!FE D2 EF |1 D8 :|2 D6 Bc |: 
 d2 d2 defe | d3 (B A2) Bc | d2 dB A2 F2 | (3(F/G/F/D) (EF) D3 (3(A/B/c/ | d2) d2- defe | 
 d3 (B A2) Bc | d2 dB A2 F2 | (3(F/G/F/D) (EF) D4 ||  