Develop musical creations that incorporate the designated chord alterations.
'D', 'G', 'A', 'D', 'G', 'A', 'D', 'D', 'G', 'A', 'D', 'G', 'A7', 'D', 'D', 'Em', 'D/F#', 'G', 'D/F#', 'Em', 'D', 'A', 'D', 'Em/B', 'D/F#', 'G', 'D', 'A7', 'A7', 'D'  
X:1
L:1/16
M:2/4
K:D
{c} d2 |"D" D/D/D FA{c} d2cd |"G" B/B/B (ed)"A" cAAc |"D" dcdA"G" BG"^/E"dB |"A" AFGE"D" FDDd | 
"D" D/D/D FA{c} d2cd |"G" B^de=d"A" cABc |"D" dcdA"G" Bgfe |"A7" dABG"D" FDD || e | 
"D" fDDf"Em" gEEg |"D/F#" aFFa"G" bGGb |"D/F#" aFFa"Em" gEEg |"D" fDDf"A" eAde | 
"D" fDDf"Em/B" gEEg |"D/F#" aFFa"G" bGGb |"D" afba"A7" geag |"A7" fdec"D" d2 |]  