Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/4
M:4/4
K:Bb
['d2 c2', 'B D', 'F E e/c/', 'B D']  
X:1
L:1/4
M:4/4
K:Bb
"^A" d/c/ | B D F/B/ | d2 c2 | B2 D f/d/ | c2 F | !fermata!E !fermata!d !fermata!c | B3/2 D/ F | 
 !fermata!D2 D d/c/ | B D F/B/ | d2 c2 | B2 F f/d/ | c2 F E/F/ | d2 c2 | (B2 | B2) || 
[M:2/4]"^B" B D | e/d/ c | c E | d/c/ B | B D | E F/e/ | d c | B D/ z/ | B D | e/d/ c | c E | 
 d/c/ B | B D | E F/e/ | !fermata!d !fermata!c | !fermata!B2 ||[M:2/4]"^C""^sehr langsam" F/ e/d/ | 
 c F | E e/c/ | B F | D E/D/ | C F | E e/c/ | B D | !breath!F/ F/ e/d/ | c F | E e/c/ | B3/2 d/ | 
 (e2 | e) d/c/ | B/>F/ B/d/ | c F/f/ |"_jeder Ton breit" !fermata!d !fermata!c | (B2 | B2) || 
[M:2/4]"^D" B D | e/d/ c | c E | d/c/ B | B D | E F/e/ | d c | B D/ z/ | B D | e/d/ c | c E | 
 d/c/ B | B D | E F/e/ | !fermata!d !fermata!c | !fermata!B2 | B D/D/ | e/d/ c | c F/f/ | d/c/ B | 
 B D | E F/e/ | d c | B D/ z/ | B F/F/ | e/d/ c | c F/f/ | d/c/ B | B D | E F/e/ | 
 !fermata!d !fermata!c | !fermata!B2 |]  