Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:1/8=160
M:4/4
K:C
['dAF AGF', 'D2 g fdf aba fdc d2 f']  
X:1
L:1/8
Q:1/8=160
M:4/4
K:C
[M:6/8][K:D] be!p! efe .!fermata!eve Gaa fdde Pee ead a fac e ad c!p!ed ue ua aeufuae f a ude ce bad caed"^The Shannonaires" e1950 (.a abued !>!adO Bee)F/A/ | 
 dAF AGF | dAF AGF | A,CE GFG | A,CE GFE | DFA DGB | Adc d2 g | fed cBA | GFE D2 :| g | fdf aba | 
 fdc d2 f | e=ce gag | e2 d ^cde | fef gfg | aga bag | fed cBA | GFE D2 :|  