Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:D
['F2 GF E2 D2 ddcB A4']  
X:1
L:1/8
M:4/4
K:D
 F2 GF E2 D2 | ddcB A4 | ddcB A2 F2 | AAGF E2 FG | F2 GF E2 D2 | ddcB A4 | d2 cB A2 F2 | AAGE D4 |]  