Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:6/8
K:D
['f3 fgf', 'B3 B=cB GBB B=cB'  
X:1
L:1/8
M:6/8
K:D
 B |:"D" f3 fgf |"A" ecA ecA |"Em" Bcd"F#m" ecA |"G" Bcd"A" efg |"D" f3 fgf |"A" ecA ecA | 
"Em" Bcd"A" ecA | ABc"D" d2 A ::"G" B3 B=cB | GBB B=cB |"D" ADD dDD |"F#m" cDD ADD |"G" B3 B=cB | 
"Em" GBB B=cB |"A" AEA ABc |"D" dAF D2 A :|  