Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/4
M:2/4
K:C
['B G f', 'e g']  
X:1
L:1/4
M:2/4
K:C
"^A" G | c G | e G | e d/c/ | B G | f e/G/ | d3/2 c/ | B G | f G | d e/d/ | c G | e/G/ e/d/ | (c2 | 
 !breath!c) G | c G | e G | e/d/ c | B G | f e/g/ | d3/2 c/ | B G | f G | d e/d/ | (c2 | c) || 
"^B" G ^F/G/ | A f | e g | d g | c G | e g | c d/c/ | B G | f g | B d | (c2 | c) z | G ^F/G/ | 
 A f | e g | d g | c G | e g | c d/c/ | B G | f g | B d | (c2 | c) z |]  