Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/4
M:2/2
K:G
['G G', '([D-B]/ [Dd]) d/ d{B} [ce]/-']  
X:1
L:1/4
M:2/2
K:G
 G G A/A/B/A/ | G G E F | G G A/A/B/A/ | G G B, D | G G A/A/B/A/ | G G E F | G G A/A/B/A/ | 
 G G B, D | G [GB] A/B/A/A/ | G [GB] E F | G [GB] A/B/A/A/ | G [GB] B, D G [GB] A/B/A/A/ | 
 G [GB] E F | G [GB] A/B/A/A/ | G [GB] B, D || ([D-B]/ [Dd]) d/ d{B} [ce]/- | 
 [ce]/([Be]/[ce]/)[de]/ [ce]/[Be]/ [Ae] | [DB] [DB] A/B/A/F/ | [G,G] [G,G] [G,E] [G,F] | 
 ([D-B]/ [Dd]) d/ d{B} [ce]/- | [ce]/([Be]/[ce]/)[de]/ [ce]/[Be]/ [Ae] | [DB] [DB] A/B/A/F/ | 
 [G,G] [G,G] B, D | ([D-B]/ [Dd]) d/ d{B} [ce]/- | [ce]/[Be]/[ce]/[de]/ e d | c B A/B/A/F/ | 
 [G,G] [G,G] [G,E] [G,F] | ([D-B]/ [Dd]) d/ d{B} [ce]/- | [ce]/[Be]/[ce]/[de]/ e d | c B A/B/A/F/ | 
 [G,G] [G,G] B, D ||  