Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/2
K:F
['f2 af', 'AFcA fcdB'  
X:1
L:1/8
M:2/2
K:F
 c | f2 af egce | f2 af gbeg | f2 af egcb | afge f2 f :| c | AFcA fcdB | AcfA GFEC | AFcA fcdB | 
 AFGE F2 FB | AFcA fcdB | AcfA GFEC | AFcA dBcb | afge f2 f ||  