Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/4
M:6/4
K:G
['A B2 G c2 A', 'c B', '(3d B d']  
X:1
L:1/4
M:6/4
K:G
 G | (3G3/2 A/ G F2 D | E2 F G2 A | B2 G c2 A | B2 G c2 A | (3B c d E2 E | (3A B c D2 D | 
 (3E3/2 F/ G (3A F3/2 D/ | G3 G3 :: (3d e d e2 f | g3 g3 | (3B c B c2 d | e3- e3 | 
 (3d c B (3c d e | (3d c d D2 D | (3E F G (3A F D | G3 G3 :: (3B A B (3D G B | (3A G A (3D F A | 
 (3G F G (3E A G | F3 D3 | (3d B d (3d B d | (3e c e (3e f g | (3d c B (3c A F | G3 G3 :|  