Develop musical creations that incorporate the designated chord alterations.
'Gm', 'Cm6', 'D7', 'Gm', 'D7', 'Gm', 'Cm6', 'Eb', 'D', 'Gm', 'D', 'Bb', 'D7', 'Gm'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Bb
"Gm" D2 B2 ^F2 G2 | D2 B2 ^F2 G2 | D2 B2"Cm6" AA"D7" ^FD |"Gm" G6"D7" z2 |:"Gm" Bc dd"Cm6" AB cc | 
"Eb" GA BB"D" A^F D2 |"Gm" G2 B2"D" A2 ^FD |1"Bb" d6"D7" z2 :|2"Gm" G6 z2 ||  