Craft musical arrangements based on the provided chord transitions.
'Em', 'C', 'Em', 'C', 'Em', 'C', 'Em', 'C', 'G', 'Am', 'C', 'G', 'C', 'G', 'C', 'G', 'C', 'G', 'Am'  
X:1
L:1/8
Q:1/8=120
M:4/4
K:C
"Em" E2 (DE)"C" CD"Em" E2 |"C" G<G E2"Em" G<G E2 | E2 DE"C" CD"Em" E2 | 
"C"{d} cA"G" BG"Am" A2- A2 ::"C" c2 (dc)"G" B2 G2 |"C" c<c Ac"G" B<B G2 |"C" (cd) ef"G" g2 d2 | 
"C" cA"G" BG"Am" A2- A2 :|  