Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/16
M:2/4
K:none
['', 'A2FD F2FG A2GE G2Ad', 'C2EF GFEF GABc', 'B2GD B,DGB', 'A2B2 F2EF |1 D2F2 D2DG :|2 D2F2']  
X:1
L:1/16
M:2/4
K:none
[K:D] FG |: A2FD F2FG | A2GE G2Ad | ceB2 BcG2 | BAFB A2FA | A2FD F2FG | A2GE G2Ad | c2>B2 AGFE |1 
 D6 FG :|2 D6 DE |: F2>E2 FEFB | PA2"_?"C2 C2EF | GFEF GABc | dcBA F2DE | F2>E2 FEFB | A2C2 C2EF | 
 GFEF GABc | d2AF D4 ::[K:G] Pd2A2 Pd2A2 | B2GD"_?" B,DGB | A2FD"_?" ^CDFA | B2GD B,DGB | 
 Pd2A2 Pd2A2 | B2GD B,DGB | A2ed"_c" cAFA |1 G2B2G2 z2 :|2 G2B2 G2FG |:[K:D] A2A2 AdcB | 
 B2A^G A2>B2 | A2GF G2>A2 | G2FE F2FG | A2A2 AdcB | B2A^G A2B2 | F2EF G2>"_=C"E2 |1 D2F2 D2DG :|2 
 D2F2 D2"_d.C." z2 |]  