Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:F
['g B2 A2 G/F/G/A/ GD', 'd2 z g']  
X:1
L:1/8
M:2/4
K:F
 g | B2 A2 | G/F/G/A/ GD | GABc | d3 g | B2 A2 | G/F/G/A/ GD | GABc | d3 :: B | A2 d2 | DD/E/ D2 | 
 DEFG | A3 F | GABc | d2 z g | d2 z g | d2 z g | fedc | Bcdc | BA/G/ A/c/A/F/ | G3 :|  