Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:4/4
K:G
['g2 gf', 'bgd z afdf gece d2 (3def ga']  
X:1
L:1/8
M:4/4
K:G
 (3DEF | GABG ABce | dgfa g2 gf | egce dG B2 | BAAG ADFA | G2 BG ABce | dgfa g2 gf | edcB c2 AF | 
 DGFA G2 (3def | gzBG ABce | daaf g2 gf | egce dG B2 | BAAG ADFA | G2 BG ABce | dgfa g2 gf | 
 edcB cBAG | d z f2 g2 ga || bgd z afdf | gece d2 (3def | ga (3gfe dBGB | (3cBA AG abga | 
 bgd z afdf | gece d2 (3def | ga (3gfe dBGB | ADFA G2 ga | bgd z afdf | gece d2 (3def | 
 ga (3gfe dB G2 | BAAG ADFA | G2 BG ABce | dgfa g2 gf | edcB cBAG | D2 F2 G4 ||  