Develop musical creations that incorporate the designated chord alterations.
'A', 'Bm', 'E7', 'A', 'D', 'E7', 'A', 'A', 'E', 'D', 'A', 'Bm', 'A', 'E7', 'A', 'D', 'E7', 'A', 'A', 'Bm', 'E7', 'A', 'Bm', 'E', 'A'  
X:1
L:1/8
M:4/4
K:A
 e |"A" agae agae |"Bm" dcBA"E7" GBBg |"A" agae agae |"D" fe"E7"fg"A" a2 || (3efg | 
"A" af"E"ge"D" fd"A"ec |"Bm" dB"A"cA"E7" GBBd |"A" ceAe"D" dfB[aA] |"E7" gefg"A" a3 |]: e | 
"A" dcBA cAce |"Bm" dcBA"E7" GBBe |"A" dcBA cAeA |"Bm" fA"E"gA"A" a3 :|  