brumm.ai

Free · keys for producers · plays in your browser

E major: scale and chords

The E major scale, its seven chords and the keys that mix with it, with a loop in E major that plays right here. Move it a semitone, then hum over it.

Mika, the resident

A semitone up and E major becomes F major. Mika moves bass and chords, never the drums.Four chords of E major over drums and bass, 123 BPM.

I EV Bvi C♯mIV A

The E major scale

E F♯ G♯ A B C♯ D♯

Four sharps: F♯ G♯ C♯ D♯; four black keys on a piano (F♯ G♯ C♯ D♯). Whole and half steps: W W H W W W H.

The chord on the fifth degree, B7, pulls back to E.

In Hz, from the keynote in octave 4: E4 329.6 · F♯4 370.0 · G♯4 415.3 · A4 440.0 · B4 493.9 · C♯5 554.4 · D♯5 622.3

The chords in E major

Tap a chord to hear it.

DegreeChordNotesSeventhBass, Hz
IE G♯ BEmaj7E2 82.4
iiF♯ A C♯F♯m7F♯2 92.5
iiiG♯ B D♯G♯m7G♯2 103.8
IVA C♯ EAmaj7A2 110.0
VB D♯ F♯B7B2 123.5
viC♯ E G♯C♯m7C♯2 69.3
vii°D♯ F♯ AD♯m7♭5D♯2 77.8

The loop plays I–V–vi–IV: E B C♯m A.

Keys that mix with E major

On the Camelot wheel E major is 12B (Open Key 5d). Tracks in these keys mix without a clash:

Same keynote, the other mode: E minor (9A), three notes apart.

Where E major sits

Open stringsIn E majorKeynote on an open string
Guitar E A D G B E4 of 66th and 1st
Bass E A D G2 of 44th
Violin G D A E2 of 41st
Viola C G D A1 of 4–
Cello C G D A1 of 4–
Ukulele G C E A2 of 42nd

Choir parts (soprano C4–G5, alto G3–D5, tenor C3–G4, bass F2–D4, where two part-writing guides agree): E4–E5 fits the soprano part; E3–E4 fits the tenor part; no whole E-to-E octave fits the alto or bass parts. Find your own range.

As a sub or an 808, the keynote is E1 at 41.2 Hz, or E2 at 82.4 Hz an octave up. Tune an 808 to E.

What plays

Drums, an organ bass and a pluck, the Brumm app's own sounds, four bars at 123 BPM, one chord per bar. The arrows move bass and chords a semitone; the drums stay.

Then hum over it

The hum button opens Brumm with a short line in the key over a beat. Hum yours and it becomes an instrument. No account, no upload.

Sources

Scales and chords: Open Music Theory, musictheory.net. Camelot, Open Key: Mixed In Key, Mixgraph. Open strings: Wikipedia. Choir parts: Open Music Theory, Geneseo. Hz: A4 = 440 Hz, ISO 16.

Nothing leaves your phone but the sound files it fetches: no microphone here, and the page keeps nothing. How the site counts visits.

Audio: tones your browser makes on this page; no microphone. Nothing about the audio reaches the visit count.