Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/16
Q:1/4=112
M:4/8
K:G
['B6 A2 G2A2B2G2', 'G2A2B2c2 d4 e2d2 c4', 'G4 G4 A2B2 A4 B2c2 D4 GABG', 'G2A2B2c2 d4 e2d2', 'dBGB dBGB', 'GABc dBAG']  
X:1
L:1/16
Q:1/4=112
M:4/8
K:G
|:"^As Written - see NB" B6 A2 G2A2B2G2 | c4 c2c2 c4 d2c2 | B6 A2 G2A2B2G2 | A6 D6 | 
 B6 A2 G2A2B2G2 | c4 c2>c2 c4 d2c2 | B4 A2G2 A2c2B2A2 | G4 G2G2 G4 :: G2A2B2c2 d4 e2d2 | 
 c4 c2>c2 c4 d2c2 | B4 B2>B2 B4 A2G2 | A6 D6 | G2A2B2c2 d4 e2d2 | c4 d2c2 B4 c2B2 | 
 A4 G4 A2c2B2A2 | G4 G2>G2 G4 :: G4 A2B2 A4 B2c2 | 
"^[Bis" G"^-"A"^-"B"^-"G"^-" A"^-"B"^-"c"^-"A"^-" B4"^-]" D4 | GABG ABcA | GABG Bcde | 
 B4 A2G2 AcBA | G4 G2G2 G4 :: G2A2B2c2 d4 e2d2 | c4 c2c2 c4 d2c2 | B4 B2B2 B4 A2G2 | A6 D6 | 
 G2A2B2c2 d4 e2d2 | c2e2d2c2 B2d2g2d2 | B4 A2G2 AcBA | G4 G2G2 G4 :: dBGB dBGB | ecAc ecAc | 
 dBGB dBGB | AFDF AFDF | dBGB dBGB | cece BdBd | cBAG AcBA | G4 G2G2 G4 :: GABc dBAG | ABcd ecBA | 
 GABc dBAG | DEFG AFED | GABc dBAG | cedc Bdgd | B4 A2G2 A2c2B2A2 | G4 G2G2 G4 :|  