Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/16
Q:1/4=120
M:2/4
K:Cmin
['|{=B} c4{cd} .c2(_BG)']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:Cmin
"^Rather Slow but Spirited"{GA} (GF) | (.G2.c2) .c2(c/d/e/d/) |{=B} c4{cd} .c2(_BG) | 
{=A} B4 (FD)(FG) |{=A} B4 (cB){GA} (GF) | (.G2.c2 .c2)(c/d/e/d/) |{=B} c4{cd} .c2(_BG) | 
{=A} B4 (TD2>C2) | (B,2G,2) (B,2C/D/) .E2 z2 | .E2(FG) .B2(G/F/)E |{^C} D4 (.G.F.E.D) | 
 (.C2>.D2).C2.G,2 | (.C2.D2) [G,CE]2T[CF]2 | !fermata![=B,DB]2 (cd) (e2d2) |{=B} c4{cd} .c2(_BG) | 
{=A} B4{GA} .G4 (FD) | (FE)(DC) .C2 || C2 |{=B,} C8- | C4 z2 ||  