Generate tunes according to the specified musical format and the provided motif.
X:1
L:1/8
Q:1/2=100
M:4/4
K:D
['dB (GE)FD G2 GB (AF)FD E2 EF']  
X:1
L:1/8
Q:1/2=100
M:4/4
K:D
 dB | (GE)FD G2 GB | (AF)FD E2 EF | (AF)FD (GA)Bd | .A.G.F.E D2 ::  