Tech N9ne and and Travis O'Gulin
<span>In 1000 CE Guido D'Arezzo </span>
I think it's C. Complementary
Answer:
Root position of the C major chord is C-E-G. To form the first inversion of this chord, instead of C being your lowest note, you make it the highest note in the chord. Therefore, E becomes the lowest note, G is in the middle and C is played an octave higher. The C major chord in its first inversion is therefore, E-G-C.
Explanation: