Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:4/4
K:C
['g ege', 'BAG cBA']  
X:1
L:1/8
M:4/4
K:C
[M:9/8][K:G] e ae eaO Me Gaec e ve e ue"^Bal-tigh-abhran" b ufuae a de e!p!ae ue"^ford of the house of songs" ae ee[Q:1/8=160] .ug2 g ege dBG | 
 g2 g ege f2 d | g2 g ege dBG | A2 g ege f2 d :| BAG cBA dBG | BAG cBA d2 G | BAG cBA dBG | 
 A2 g ege f2 d :|  