Develop musical creations that incorporate the designated chord alterations.
'Dm', 'Gm', 'Dm', 'A7', 'Dm', 'A7', 'Dm', 'A7', 'Dm', 'Bb', 'F', 'A7', 'Dm', 'A7', 'Dm', 'A7', 'Dm', 'A7', 'Dm'  
X:1
L:1/8
M:2/4
K:Dmin
"^A""Dm" D>E F>G | A2 d>d |"Gm" B2 d>d |"Dm" A2 d2 | D>E F>G | A2 d>e | f>d"A7" e>^c |"Dm" d2 z d | 
"A7" ^c>A =B>c |"Dm" d>e f>d |"A7" ^c>A =B>c |"Dm" d2 z e |"Bb" f>e f>d |"F" c>A F>G | 
"A7" A>G"Dm" A>F |"A7" E2 A z :|"^B""Dm" D>E F>G | A2 d>e | f>d"A7" e>^c |"Dm" d2 z e | 
 f>d"A7" e>^c |"Dm" d2 z2 |]  