Baby: key, vocal range and notes
Justin Bieber sings Baby in E♭ major at 130 BPM. The melody spans G2–C4, about 1.4 octaves, and 86% of the time stays between D#3 and G3 — comfortable for basss in the original key. Difficulty: 53/100, medium.
- Key
- E♭ major
- Vocal range
- G2 – C41.4 octaves
- Sits mostly
- D#3 – G386% of singing time
- Highest note
- C44 times, first at 0:53
- Difficulty
- 53medium, out of 100
Notes of Baby on the keyboard
Every note the vocal line touches. The brightest keys are the ones you hold most of the time.
The melody uses 8 different notes: D#, F, F#, G, G#, A#, C, D.
The whole song, note by note
The vocal melody from the first word to the last. Each colored block on top is one phrase: blocks with the same letter sing the same melody. Baby has 4 phrases but only 2 different melodies — learn those and you know the whole song. Tap a letter to see where it comes back.
Notes and syllables as on the Vocaberry song screen: a line joins the notes of one syllable.
- Highest note
- C4 at 0:53, 1:08, 1:53, 2:07. Altogether 3 seconds in total.
- Lowest note
- G2 at 1:42. Keep it relaxed, don't push the low end.
- Biggest jump
- An octave, G2 → G3; first at 1:42.
- Longest note
- D#3, held for 0.9 s at 0:42.
- How much singing
- 1:53 of 2:16: 387 notes in 4 phrases.
- Tempo
- 130 BPM — a quick one; learn the lines slowly first. Vocaberry Karaoke lets you change the tempo.
How long each note is sung
Seconds of singing on each note across the whole song.
Intervals: how the melody moves
Every move from one note to the next inside a phrase — 381 in total. Steps are easy to sing in tune, wide leaps are where most people miss the note.
- 83% of the moves are repeated notes or steps — the melody mostly walks rather than jumps.
- The most common move is major 2nd (190 times). The fifths mostly go up (12 up, 0 down).
- The widest jump is octave, 1 time — 1 up, 0 down. Practise it slowly: the far note has to land exactly in tune.
The best key for your voice
The smallest key change that puts Baby in the comfortable part of each voice type. Don't know your type? Take the free vocal range test.
| Voice | Change | Key | You'd sing |
|---|---|---|---|
| Bass | original key | E♭ major | G2C4 |
| Baritone | +4 semitones | G major | B2E4 |
| Tenor | +7 semitones | B♭ major | D3G4 |
| Contralto | +12 semitones | E♭ major | G3C5 |
| Mezzo-soprano | +16 semitones | G major | B3E5 |
| Soprano | +19 semitones | B♭ major | D4G5 |
Sing Baby in your key. Vocaberry Karaoke shows which note to sing and whether you hit it. Key and tempo adjust to your voice.
Get Vocaberry Karaoke
What's your range? Sing a few notes in the online test: it finds your lowest and highest notes and your voice type.
Test my rangeSongs with the same range as Baby
If Baby fits your voice, these will too: the same lowest and highest notes and the same middle.
Practise Baby by the notes
Baby is one of the songs in Vocaberry — Learn to Sing. The app shows in real time whether you hit the note, and lessons adapt to your vocal range.
Learn to sing with Baby. Real-time pitch feedback, warm-ups and exercises tuned to your range.
Get VocaberryQuestions about Baby
What key is Baby by Justin Bieber in?
Baby is in E♭ major at 130 BPM. If it feels too high or too low, change the key: a bass can sing it in the original key; a baritone raises it 4 semitones (G major); a tenor raises it 7 semitones (B♭ major).
What is the vocal range of Baby?
The vocal line goes from G2 to C4 — 1.4 octaves. 86% of the singing time stays between D#3 and G3.
What is the highest note in Baby?
C4. It comes 4 times, first at 0:53: altogether 3 seconds out of 114 seconds of singing.
Is Baby hard to sing?
It is rated medium — 53 out of 100 in Vocaberry. The range is moderate (1.4 octaves); the tricky part is the jump of an octave up to G3.
Can a woman sing Baby?
Yes, in another key: a contralto raises it 12 semitones (E♭ major); a mezzo-soprano raises it 16 semitones (G major); a soprano raises it 19 semitones (B♭ major). Vocaberry Karaoke lets you change the key and tempo of a song.
Notes, range and timing come from the vocal transcription used in Vocaberry Karaoke; the key and difficulty are Vocaberry's. Voice type ranges are the ones Vocal Range uses.