Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
['B2 B (dcB) (c2 A) (B2 G)', '(FAd) (GAB) (cde) (f2 e) d2 c', 'G3 (ba).g (fe).^d (egb) e3 gfe dcB', "c'3 (Bcd edc) (BAB) (GAB) (c2 B)"]  
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
"^Playful" B2 B (dcB) | (c2 A) (B2 G) | (GBd) (GBd) | (FAd) (FAd) || (GAB) (cde) | (f2 e) d2 c | 
 (c2 B) (c2 d) | (GBA) G3 |] (ba).g (fe).^d | (egb) e3 | gfe dcB | ceg c'3 || (Bcd edc) | 
 (BAB) (GAB) | (c2 B) (c2 d) | (GBA) G3 |]  