key signature
E♭ minor
E♭1F2G♭3A♭4B♭5C♭6D♭7
6 flats, written B♭ E♭ A♭ D♭ G♭ C♭
The chords that live in it
E♭mdegree 1 · minorFdimdegree 2 · diminishedG♭degree 3 · majorA♭mdegree 4 · minorB♭mdegree 5 · minorC♭degree 6 · majorD♭degree 7 · major
Built by stacking thirds inside the scale and asking what quality comes out, rather than from a table of roman numerals.
What is true of it
E♭ minor has 6 flats.
They are written in this order, always: B♭ E♭ A♭ D♭ G♭ C♭.
Its notes are E♭, F, G♭, A♭, B♭, C♭ and D♭.
Relative: G♭ major has the same 6 flats. Parallel: E♭ major has 3 flats, which is why changing mode changes the signature by three.
Every key
C♭ majorG♭ majorD♭ majorA♭ majorE♭ majorB♭ majorF majorC majorG majorD majorA majorE majorB majorF♯ majorC♯ majorA♭ minorB♭ minorF minorC minorG minorD minorA minorE minorB minorF♯ minorC♯ minorG♯ minorD♯ minorA♯ minor