Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/4
Q:1/4=150
M:3/4
K:Ddor
['F (F G) A', 'F (F G) A'  
X:1
L:1/4
Q:1/4=150
M:3/4
K:Ddor
 F (F G) | A G2 | c (B/A/ G) | (A G2) | c (c B) | A (A G) | F (G/F/ E) | D C2 | F (F G) | A A2 | 
 G (G/E/ D) | (F/E/ D C) | E G2 | A (G/F/F/E/) | (D/C/) (D E) | F D2 || F (F G) | A A2 | 
 G (F/E/ D) | (F/E/) (D C) | E G2 | A (G/F/F/E/) | (D/C/) (D E) | (F/E/) D2 | F (F G) | A A2 | 
 G (F/E/ D) | (F/E/) (D C) | E G2 | A (F3/2 E/) | (D/C/) (D E) | (F/E/) D2 | F (F G) | A G2 | 
 c (B/A/ G) | (A G2) | c (c3/2 B/) | A (A G) | F (G/F/ E) | D C2 | F (F G) | A A2 | G (F/E/ D) | 
 (F/E/ D C) | E G2 | A (G/F/F/E/) | (D/C/) (D E) | F D2 ||  