Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:2/2
K:C
['B3 c', 'c B3'  
X:1
L:1/8
M:2/2
K:C
|: c4 c3 d | B3 A B3 c | d3 c d3 e | d3 c B3 c |1"_NB1[" d8 :|2 d6"_]" |: c2 | d3 e d3 c | 
 d4"^+" B3 c | f3 e d3 c | B3 A B3 G | A4"^+" B4 |1"_NB2[" c6 :|2 c8 |]  