Generate tunes according to the specified musical format and the provided motif.
X:1
L:1/8
M:2/4
K:G
['D G>DG>B BG A2 G2 D/B,/D B,2']  
X:1
L:1/8
M:2/4
K:G
 D | G>DG>B | BG A2 | G2 D/B,/D | B,2 z B/c/ | dddB/c/ | dB G2 | B2 d/c/A | G2 z |]  