Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
Q:1/4=120
M:6/4
K:Dmin
['(D>E) (FEFG) (A3 =B) c2 (c>_B) A2', '(d^cde) (f3 d) (e2 a2)', '(E>D(3(EFG)) (A3 G)', 'z2 (3(A=B^c) .d.^c.d.e f3 d e3 a']  
X:1
L:1/8
Q:1/4=120
M:6/4
K:Dmin
"^Moderate" (D>E) | (FEFG) (A3 =B) c2 (c>_B) | A2 (A>G) (E3 D) (C3 D) | .E(c=Bc) (A3 G) (E2 G>E) | 
 D2 D2 D4 :: A2 | (d^cde) (f3 d) (e2 a2) | (ge^ce) (d3 =c) A2 z2 | (d^cde) (f3 d) (e2 a2) | 
 (aged) (d3 e) (d3 e) | (fgf).e d3 c A3 B | (cdc).A (G3 E) (C3 D) | .E(c=Bc) (A3 G) (E2 G>E) | 
 D2 D2 D6 :: D>E | (FEFG) (A3 =B) c2 (Bc) | d2 (A>G) (G3 E) (C3 D) | (E>D(3(EFG)) (A3 G) (C2 G>E) | 
 D2 D2 D4 z2 (D>E) | (FEFG) A3 =B c2 (3(cde) | A3 ^F G3 E A,3 D | (E>D(3(EFG)) (A3 G) (E2 G>E) | 
 D2 D2 D4 z2 :: (3(A=B^c) | .d.^c.d.e f3 d e3 a | (agfe){d} d3 c A3 z | (d^cde) (f3 d) (e3 a) | 
 g>gfe d4 (d3 e) | .f.g.f.e d3 B G2 z A | .d.e.d.c .A.B.A.G .E.D.C.D | 
 (.ED(3(EFG)) .A.B.A.G .E2 G>E | D2 D2 D6 |]  