Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/16
Q:1/4=50
M:12/8
K:D
['D2(FED2) C2(A,2D2)']  
X:1
L:1/16
Q:1/4=50
M:12/8
K:D
 D2(FED2) C2(A,2D2) D2(FED2) C2(A,2D2) | D2(FED2) C2(A,2D2) D2(FED2) C2(A,2D2) |[M:2/2] D12 z2 A2 | 
 defe fgfg agab f2e2 | (a4 a)(b/a/)(b/a/)(g/f/) | g(a/g/)(a/g/)(f/e/) f(g/f/)(g/f/)(e/d/e/) | 
 e12 z4 z A2 | defe fgfg | agab a2a2 | (a4 a)(b/a/)(b/a/)(g/f/) | 
 g(a/g/)(a/g/)(f/e/) f(g/f/)(g/f/)(e/d/) | (edef)"^=" e2>d2 d4 z (b/a/)(b/a/)(g/f/) | 
 g(a/g/)(a/g/)(f/e/) f(g/f/)(g/f/)(e/d/) (edef)"^=" e2>d2 | d16 | z2 A,2D2D2 D2>F2D2D2 | 
 D2>A,2D2D2 D2>F2D2D2 | D2>A,2D2D2 D2>F2D2D2 | D2>F2A2A2 A2>d2A2A2 |"^Piano" A2>F2A2A2 A2>d2A2A2 | 
 A2>F2 F2>D2 D2>A,2 A,2>D2 | D2>F2 F2>A2 A2>d2 d2>f2 f2>a2 a2>f2 f2>a2 (f3e/d/) | d16"^1" | 
"^etc." z2 |]  