Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:2/2
K:Bb
['f<B{Bc} d>c', 'f<d d<g fd d<b f<d'  
X:1
L:1/8
M:2/2
K:Bb
 g | f<B{Bc} d>c BGG>B | FBDB FDDg | f<B{Bc} d>c BGGB | F<B Dd{d} c2 c || g | f<d d<f fddg | 
 f<d d<g fd d<b | f<d d<g fd d<b | f<d d<B c2 cg | f<d"^tr" d>e fddg | f<dd>e fgdb | 
 g<bf>g d<f c>d | G<B F>D DCC |]  