What notes are in the E minor piano chord?
E minor (Em) is a minor triad containing E, G and B. Its interval formula is root, minor third and perfect fifth.
What are the inversions of Em?
Em has 3 positions: root position (E–G–B), first inversion (G–B–E) and second inversion (B–E–G). Each inversion contains the same chord tones but puts a different note in the bass.
These are reference note spellings in twelve-tone equal temperament, not fixed fingerings. See the keys, hear each voicing, or learn chord spelling.