Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['d2 d fdB AFD DFA', 'dfa b2 b afd'  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 A | d2 d fdB | AFD DFA | G2 E EGE | A2 F FAc | d2 d fdB | AFD DFA | FAd Adf |1 ecA A2 :|2 
 ecA d2 |: d/e/ | f2 d dfa | b2 b afd | c2 A AcA | FAd e2 d/e/ |1 f2 d dfa | b2 b afd | fdB A2 F | 
 Add d2 :|2 f2 d geg | afa b2 g | fdf e2 c | Add d3- | d6 |]  