Craft tunes following the prescribed musical structure and incorporating the given motif.
X:1
L:1/8
Q:3/8=72
M:3/8
K:G
['- B3 d3', 'G2 D/D/ GDG BG/A/B/c/ def g2 G', 'd ff/g/a/f/ gdB cc/B/c/d/ B2'  
X:1
L:1/8
Q:3/8=72
M:3/8
K:G
"^Introduction - NB" B3 | d3 | B3 | G2 |: D/D/ | GDG | BG/A/B/c/ | def | g2 G | gfe | d>cd | edc | 
 BG/A/B/c/ | ddd | dBc | d>cB | A2 :: d | ff/g/a/f/ | gdB | cc/B/c/d/ | B2 d | ff/g/a/f/ | gdB | 
 cc/B/c/d/ | B2 G | gfe | d>cd | edc | BG/A/B/c/ | ddd | d>cB | cBA | G2 :|  