Generate melodic masterpieces that abide by the suggested chord alterations.
'Bg fdAf | eAce g'  
X:1
L:1/16
M:2/4
K:D
 vd"^4"edB ADFA | dfec vd2vef | gbag fagf | eafd edBc | d"^4"edB ADFA | dfec vd2vef | gbag fagf |1 
 eABc d2 :|2 eABc d4 |]:"^4" vd'"^1"a"^3"f"^4"d'"^3" c'"^1"a"^2"e"^3"c' | 
"^2" b"^4"g"^1"d"^2"b"^1" a"^3"f"^1"d"^1"a |"^4" g"^0"e"^1"Bg fdAf | eAce g"^1"a"^3"c'"^0,4"e' | 
"^4" d'afd'"^3" c'aec' |"^3" bgdb"^1" afda |"^4" g"^0"eBg fdAf |1 eace d4 :|2 eace d2 |]  