Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/16
Q:1/4=70
M:2/4
K:C
['cBcd c2G2 cdef e2dc cBAG A2GE G4', 'E2E2 F2FF D2D2 G4 G,4 cdcB F2A2', 'F2E2 D2C2 E2G2 B2cd G2d2 e2dc']  
X:1
L:1/16
Q:1/4=70
M:2/4
K:C
"^LARGHETTO" cBcd c2G2 | cdef e2dc | cBAG A2GE | G4 G4 |"^5" C2cB A2G2 | A2B2 c2d2 | e2A2 d2cB | 
 c4 C4 :|"^9" e2ee A2A2 | G2GG E2E2 | F2FF D2D2 | G4 G,4 |"^13" cdcB F2A2 | G2c2 Bcd2 | E2G2 AGFE | 
 FEDC C4 :|"^17" edef e2d2 | c2d2 e4 | edcB dcBA | e2E2 A4 |"^21" A2GE F2E2 | D2C2 E2G2 | 
 B2cd G2d2 | e2dc c4 :|  