E2 (Music Package Symbol)

E2 gives the frequency of the note E in octave 2.

E3 (Music Package Symbol)

E3 gives the frequency of the note E in octave 3.

E4 (Music Package Symbol)

E4 gives the frequency of the note E in octave 4.

E5 (Music Package Symbol)

E5 gives the frequency of the note E in octave 5.

E6 (Music Package Symbol)

E6 gives the frequency of the note E in octave 6.

E7 (Music Package Symbol)

E7 gives the frequency of the note E in octave 7.

Eflat0 (Music Package Symbol)

Eflat0 gives the frequency of the note E-flat in octave 0.

Eflat1 (Music Package Symbol)

Eflat1 gives the frequency of the note E-flat in octave 1.

Eflat2 (Music Package Symbol)

Eflat2 gives the frequency of the note E-flat in octave 2.

Eflat3 (Music Package Symbol)

Eflat3 gives the frequency of the note E-flat in octave 3.