Design musical structures with the specified pattern and offered motif.
X:1
L:1/8
M:4/4
K:Amix
['a2 ea', 'ba a2 g3 a b2 ba gbaf'  
X:1
L:1/8
M:4/4
K:Amix
"A" A2 EA (3Bcd ed |"G" BG G2 eGdG |"A" EA (3cde a2 ed | (3cde dB BAAG | A2 EA (3Bcd ed | 
"G" BG G2 eGdG |"A" EA (3cde a2 ed | (3cde"G" dB"A" BA A2 ||"A" a2 ea a2 ba | agef"G" g2 gb | 
"A" a2 ea a2 ba |"Em7" gedB"A" BA A2 | a2 ea a2 ba | a2 ef"G" g3 a | b2 ba gbaf |"Em7" gedB eBdB ||  