Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/4
M:3/4
K:Bb
['d d', '(c2 f)', 'e z']  
X:1
L:1/4
M:3/4
K:Bb
"^A" d d |:"Bb" (d2 f) | (B2 d) | (c2 B) | F2 c/c/ |"F7" (c2 f) | (c2 f) |"Bb" (e2 d) | B2 d/d/ | 
 (d2 f) | (B2 d) |"F7" (d2 c) | F2 c/c/ | (c2 f) | (e2 d) |"Bb" B3/2 [Bd]/ [Bd] |1 [Bd] z d/d/ :|2 
 [Bd] z z |:"^B""Bb" F B/B/ B |"F7" A G F | e/e/ e A |"Bb" B d f | F B/B/ B |"F7" A G F | 
 e/e/ e A |1"Bb" B z z :|2"Bb" B z B/^A/ |:[K:Eb]"^C""Eb" G z e | e z B |"Bb7" d z c | F2 z | 
 d z c | A z c |"Eb" (B3 | G) z B/A/ | G z e | e z B |"Bb7" d z c | F2 z | d z c | B A D | 
"Eb" E3/2 e/ e |1 e z B/A/ :|2 e z z |]  