Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
Q:1/2=70
M:2/2
K:D
['abag fddf', 'fdge fddg']  
X:1
L:1/8
Q:1/2=70
M:2/2
K:D
 f/g/ | abag fddf | BBed cAAf | abag fddf | B2 c2 d2 || fdge fddg | BBed cAAf | fdge fddg | 
 B2 c2 d2 |]  