Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:C
['[M:2/2][K:D] e ue .ve added ve the', 'd2 AG FAdA FAdA B2 G2 G2', 'gf g2 G2 G2 dc Bdgf gbag', 'dc Bdgd Bdgd e2 c2 c2 ed']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:D] e ue .ve added a"^user-friendly" ve G"^Jack's the Lad"!p! (.ad)[Q:1/8=150].dc | 
 d2 D2 D2 AG | FAdc dfed | e2 E2 E2 ed | cea^g a2 ac' | d'c'ba bagf | gfed edcB | Adce dfeg | 
 f2 d2 d2 :| AG | FAdA FAdA | B2 G2 G2 BA | ^GBeB GBeB | c2 A2 A2 gf | g2 b2 bagf | gfed edcB | 
 Adce dfeg | f2 d2 d2 :|[K:G]"^BB version in G" gf | g2 G2 G2 dc | Bdgf gbag | a2 A2 A2 ag | 
 f2 d^c d2 df | gfed edcB | cBAG AGFE | DGFA GBAc | B2 G2 G2 :| dc | Bdgd Bdgd | e2 c2 c2 ed | 
 ^ceae ^ceae | f2 d2 d2 cB | c2 e2 edcB | cBAG AGFE | DGFA GBAc | B2 G2 G2 :|  