Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:4/4
K:D
['A>F (GFD).C D2 (3(ABc) (dcA).G A2 (3(ABc)', 'ec) (dcAF) (GFDE) (c2 Bc) A6 (3(ABc)'  
X:1
L:1/8
M:4/4
K:D
"^f" A>F | (GFD).C D2 (3(ABc) | (dcA).G A2 (3(ABc) |"^p" (dcAF) (G2 EG) |"^pp" F2 D2 D2 :| A2 | 
 (d3 e) (f2 ec) | (dcAF) (GFDE) | (FGAB)"^p" (c2 Bc) | A6 (3(ABc) |"^f" .d.c.A.G A2 (FA) | 
 .G.F.D.B, C2 (DE) | F3 E D2 D2 | D4- .D2 ||  