Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
Q:1/2=60
M:4/4
K:D
['dB AFDF']  
X:1
L:1/8
Q:1/2=60
M:4/4
K:D
 d"^Sy" B | AFDF E2 dB | AFDF A2 dB | AFDF B2"^Qu's" e/f/g/e/ | fdAc d2"^Soy" dB | AFDF E2 dB | 
 AFDF A2 dB | AFDF B2 eG | Fdec d2"^Sy" f/f/g/e/ | fdAc d2"^So" dd | ccBB A2 Ac | edcB A2 dd | 
 ccBB A2 AB/c/ | dFED A4 | A6 dB | AFDF E2 dB | AFDF A2 dB | AFDF B2 eG | Fdec d2 e/f/g/e/ | 
 fdAc d2 |]  