Generate tunes according to the specified musical format and the provided motif.
X:1
L:1/4
Q:1/4=140
M:4/4
K:G
['E D']  
X:1
L:1/4
Q:1/4=140
M:4/4
K:G
"G" G F"Em" E D |"C" G2"Am" A B/c/ |"G" d/c/B/A/"D" G F |"Em" E4 |"G" d B"Em" G G | 
"D" A2"G" D G/F/ |"C" E C"D" D F |"G" G4 |]  