Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
['DfD EgE']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
"_Presto" F/E/ | DfD EgE | DfD C2 e | dcB AGF | EgE DCB, | DfD EgE | FaF G2 b | agf cf=e | 
 fcA F2 |:  