Generate tunes according to the specified musical format and the provided motif.
X:1
L:1/8
M:2/4
K:C
['', 'ce Gc Bd'  
X:1
L:1/8
M:2/4
K:C
 E |:"C" Gc"G7" BA | GF"C" EE | Gc"G7" BA | GF"C" E2 | CE Gc | ce Gc |"G7" Bd GB |1"C" c2 z E :|2 
"C" c2 c2 |:"C" ce !>!G2 | ce Gc |"G7" Bd !>!G2 | Bd GB |"C" ce !>!G2 | ce Gc |"G7" Bd GB |1 
"C" c2 c2 :|2"C" cc c z |]  