Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:C
['A ADDC']  
X:1
L:1/8
M:2/4
K:C
 A | ADDC | DEFG/G/ | AAGE | D3 A | ADDC | DEFG | AFGE | D3 G | AAdd | cBA F | GABc | A3 G | ADDC | 
 FG (A/B/)c | AFGE | D3 |]  