Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/8=150
M:3/4
K:F
['F2 F2', 'fagf e2 egfe d2 dfed']  
X:1
L:1/8
Q:1/8=150
M:3/4
K:F
"^Majestic" F2 F2 F2 | E3 D C2 | F2 F>AG>B |{AB} A2 G F2 | B4 B2 | A4 A2 | G2 E2 F2 | G6 :| 
 f2 fagf | e2 egfe | d2 dfed | c4 c2 | f2 fagf | e2 egfe | d2 dfed | ed c2 B2 | (A2 f2){cd} c2 | 
 (A2 f2){cd} c2 | A2 f2{cd} c2 | BdcB A2 | (GABcdB) | c2 B2 A2 | G>A F2{FDF} E | F6 :|  