Craft musical creations that incorporate the designated chord alterations.
'G', 'C', 'D7', 'G', 'G', 'D7', 'C', 'G', 'C', 'G', 'C7', 'G'  
X:1
L:1/16
M:2/4
K:G
|:"G" D2B2 BAB2 | D2B2 BAB2 | G2Bd g2>f2 |"C" f2e2 e^de2 |"D7" D2F2 FEFE | D2F2 FGAB | 
 [ec]2[ec]2 d^cdF |"G" A2G2 G4 ::"G" B2d2 d2>c2 |"D7" B2AG [AF]GAB |"C" c2e2 e2>d2 | 
"G" c2BA [BG]ABc | d2ef g4 |"C" f2ed [ec]4 |"G" BdBG"C7" BcAF |"G" A2G2 G4 :|  