Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
Q:1/4=120
M:2/4
K:F
['F D']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:F
"^Moderato."!mf! F3/2 G/ A A | B G A2 |!p! A G G F/G/ | A G G A |!mf! F3/2!<(! G/ A d!<)! | 
!f! (B/c/)!>(! (A/G/)!>)! (A>G) |!p! F D D (C/D/) | F D D C |!f! d f c f | (B/A/) (G/F/) A2 | 
!mp! A G G (F/G/) | A G!<(! G!<)! c |!f! d f c f | (B/A/) (G/!>(!F/) (A>!>)!G) |!p! F D D (C/D/) | 
 F D D !fermata!C2 |]  