Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:A
['', 'cB AF EC A,C EF Ac eg', 'fg a2 ga ba ga']  
X:1
L:1/8
M:4/4
K:A
 cB |: AF EC A,C EF | Ac eg a3 e | aa aa ae cA | B2 B4 Bc | dB GF EF GF | EF GB d4 | e2 e2 d3 e | 
 c2 c4 cB | AF EC A,C EF | Ac eg a3 e | aa ga ba ga | fd AF D2 fg | af dB Ad fa | ed cB Ac ea | 
 EG Bc dB GE |1 A6 cB :|2 A6 fg || a2 ga ba ga | fd Ad f2 fg | a2 ga ba ga | c2 c4 ef | 
 =gf ga gf ef | =gf ga g4 | a2 a2 g3 a | f2 f4 DE | F2 AF BF Ae | fe df d2 fg | a2 ga ba ga | 
 fd AF D4 | A,B, CD EF =GA | Bc de fe fg | af ge fc dB | A6 cB :|  