Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:6/8
K:Dmin
['D AAA AGA/A/ AGE D2 D GFG', 'A/=B/ cAA ded cAG ADD ABA (AG)', 'GED D3-']  
X:1
L:1/8
M:6/8
K:Dmin
 D | AAA AGA/A/ | AGE D2 D | GFG Adc=B | A3- A3 | ddd cAG | AD/D/ A2 AA | AGA/A/ F(G/F/)E | 
 D3- D3 ||"^2' Verse" A/=B/ | cAA ded | cAG ADD | ABA (AG) A | FG/F/D D2 || 
"^Final cadence of 4th verse" A>=BA GED | D3- D3 ||  