Develop harmonious chord progressions that elevate the provided tune.
|: e2 eg | f4 | ec eg | d4 | ec eg | fe df |1 ed ce | d4 :|2 ec dB | 
 c2 B2 |: A2 AB | c2 A2 | GB cd | e4 | ec eg | fe df |1 ed ce | 
 dc Bc :|2 ec dB | c4 |]  
X:1
L:1/8
M:2/4
K:C
|:"C" e2 eg |"F" f4 |"C" ec eg |"G" d4 |"C" ec eg |"F" fe df |1"C" ed ce |"G" d4 :|2"C" ec"G" dB | 
"C" c2 B2 |:"Am" A2 AB |"F" c2 A2 |"G" GB cd |"C" e4 |"C" ec eg |"F" fe df |1"C" ed ce | 
"G" dc Bc :|2"C" ec"G" dB |"C" c4 |]  