Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:6/8
K:A
['a BAF']  
X:1
L:1/8
M:6/8
K:A
 a |"A" ecA"D" BAF |"A" AFE EFA |"Bm" Bdc BAB |"E7" cBB B2 a |"A" ecA"D" BAF | 
"A" AFE"^(A#dim)" EFA |"Bm" Bdc"E7" BAB |"A" cAA A2 :: A |"A" cee"D" dff |"A" cee ecA | 
"A" cde"D" eaf |"A" ecA"E7" B2 A |"A" cee"D" dff |"^F#m/C#;A" cee"^F#m;A" ecA |"Bm" Bdc"E7" BAB | 
"A" cAA A2 :|  