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=108
M:2/2
K:D
['fdec d2 dB', 'A2 AF AdAF Eeef']  
X:1
L:1/8
Q:1/2=108
M:2/2
K:D
 g | fdec d2 dB | AFED CEEg | fdec d2 dB | ABAF Addg | fdec d2 dB | AFED CEEg | fdAF GABc | 
 defg fdd || B | A2 AF AdAF | Eeef edef | gfed B2 (B/c/d) | ABAF AddB | A2 AF AdAF | Eeef edeg | 
 fdAF GABc | defg fdd |]  