Construct a music composition that complies with the designated structure and theme.
X:1
L:1/16
Q:3/8=42
M:6/8
K:F
['d/c/B/c/) d/c/B/c/)', '(f/c/)c/c/ c/c/c/c/ (e/c/)c/c/'  
X:1
L:1/16
Q:3/8=42
M:6/8
K:F
"^Variation IV" !>!C2 | 
 !>!D/(c/=B/c/ d/c/B/c/) !>!C/(c/B/c/) _B,/(c/=B/c/ d/c/B/c/) !>!A,/(c/B/c/) | 
 !>!C/(c/=B/c/ d/c/B/c/) !>!_B,/(c/B/c/) !>!G,/(c/B/c/ d/c/B/c/) !>!A,/(c/B/c/) | 
 !>!B,/(c/=B/c/ d/c/B/c/) !>!=B,/(c/B/c/) !>!D/(c/B/c/ d/c/B/c/) !>!C/(c/B/c/) | 
 !>!A,/(c/=B/c/ d/c/B/c/) !>!C/(c/B/c/) A,2 z2 C2 | 
 !>!F/(c/=B/c/) !>!E/(c/B/c/) !>!D/(c/B/c/) !>!C/(c/B/c/) !>!_B,/(c/=B/c/) !>!_A,/(c/B/c/) | 
 !>!C/(c/=B/c/ d/c/B/c/) !>!_B,/(c/B/c/) !>!G,/(c/=B/c/ d/c/B/c/) !>!A,/(c/B/c/) | 
 !>!B,/(c/=B/c/ d/c/B/c/) !>!=B,/(c/B/c/) !>!D/(c/=B/c/ d/c/B/c/) !>!C/(c/B/c/) | 
 !>!F/(c/=B/c/ d/c/B/c/) !>!C/(c/B/c/) F2 z2 c2 | 
 !>!c/(c/=B/c/) !>!_B/(c/=B/c/) !>!A/(c/B/c/) !>!A/(c/B/c/) !>!G/(c/B/c/) !>!F/(c/B/c/) | 
 !>!E/(c/=B/c/) !>!_B/(c/=B/c/) !>!G/(c/B/c/) !>!E/(c/B/c/) !>!G/(c/B/c/) !>!A/(c/B/c/) | 
 !>!B/(c/=B/c/ d/c/B/c/) !>!e/(c/B/c/) !>!G/(c/=B/c/ d/c/B/c/) !>!C/(c/B/c/) | 
 (F/C/)C/C/ (C/A/)A/A/ (A/c/)c/c/ f2 z2 c2 | 
 !>!c/(c/=B/c/) !>!_B/(c/=B/c/) !>!A/(c/B/c/) !>!A/(c/B/c/) !>!G/(c/B/c/) !>!F/(c/B/c/) | 
 !>!E/(c/=B/c/) !>!_B/(c/=B/c/) !>!G/(c/B/c/) !>!E/(c/B/c/) !>!G/(c/B/c/) !>!A/(c/B/c/) | 
 !>!B/(c/=B/c/ d/c/B/c/) !>!e/(c/B/c/) !>!G/(c/=B/c/ d/c/B/c/) !>!e/(c/B/c/) || 
"^Coda" (f/c/)c/c/ c/c/c/c/ (e/c/)c/c/ (f/c/)c/c/ c/c/c/c/ (e/c/)c/c/ | 
 (f/c/)c/c/ c/c/c/c/ (e/c/)c/c/ (f/c/)c/c/ c/c/c/c/ (e/c/)c/c/ | ff/f/ ffff fAcfAc | 
 F4 z A A4 z F | !fermata!F12 |]  