Complicated: key, vocal range and notes
Avril Lavigne sings Complicated in F major at 100 BPM. The melody spans A3–C5, just over an octave, and 81% of the time stays between C4 and A#4 — comfortable for contraltos in the original key. Difficulty: 59/100, medium.
- Key
- F major
- Vocal range
- A3 – C51.2 octaves
- Sits mostly
- C4 – A#481% of singing time
- Highest note
- C550 times, first at 1:07
- Difficulty
- 59medium, out of 100
Notes of Complicated on the keyboard
Every note the vocal line touches. The brightest keys are the ones you hold most of the time.
The melody uses 6 different notes: F, G, A, 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. Complicated has 3 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
- C5 at 1:07, 1:09, 1:13, 1:15, 1:18, 1:18, 1:19, 1:20, 1:21, 1:21, 1:26, 2:12 and later. Each one is short — 12 seconds in total.
- Lowest note
- A3 at 0:30, 0:30, 0:30, 0:32, 0:33, 0:33, 0:33, 0:42, 0:42, 0:43, 0:45, 0:46 and later. Keep it relaxed, don't push the low end.
- Biggest jump
- An octave, C4 → C5, 9 times; first at 1:09.
- Longest note
- F4, held for 3.8 s at 4:01.
- How much singing
- 2:51 of 4:05: 558 notes in 3 phrases.
- Tempo
- 100 BPM — slow enough to learn line by line. 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 — 544 in total. Steps are easy to sing in tune, wide leaps are where most people miss the note.
- 68% of the moves are repeated notes or steps — the melody mostly walks rather than jumps.
- The most common move is major 2nd (176 times).
- The widest jump is octave, 9 times — 8 up, 1 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 Complicated 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 | −11 semitones | F♯ major | A#2C#4 |
| Baritone | −6 semitones | B major | D#3F#4 |
| Tenor | −3 semitones | D major | F#3A4 |
| Contralto | original key | F major | A3C5 |
| Mezzo-soprano | +2 semitones | G major | B3D5 |
| Soprano | +5 semitones | B♭ major | D4F5 |
Sing Complicated 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 Complicated
If Complicated fits your voice, these will too: the same lowest and highest notes and the same middle.
More Avril Lavigne songs
Key, range and difficulty of other Avril Lavigne songs in Vocaberry. All Avril Lavigne songs and Avril Lavigne's vocal range →
| Song | Key | Range | Difficulty |
|---|---|---|---|
| Girlfriend2007 | Key D | A3B4 | easy · 31 |
| When You're Gone2007 | Key Em | B3E5 | medium · 44 |
| How Does It Feel | Key F | A3F5 | medium · 47 |
Questions about Complicated
What key is Complicated by Avril Lavigne in?
Complicated is in F major at 100 BPM. If it feels too high or too low, change the key: a contralto can sing it in the original key; a mezzo-soprano raises it 2 semitones (G major); a soprano raises it 5 semitones (B♭ major).
What is the vocal range of Complicated?
The vocal line goes from A3 to C5 — 1.2 octaves. 81% of the singing time stays between C4 and A#4.
What is the highest note in Complicated?
C5. It comes 50 times, first at 1:07, always for a moment: altogether 12 seconds out of 172 seconds of singing.
Is Complicated hard to sing?
It is rated medium — 59 out of 100 in Vocaberry. The range is moderate (1.2 octaves); the tricky part is the jump of an octave up to C5.
Can a man sing Complicated?
Yes, in another key: a bass lowers it 11 semitones (F♯ major); a baritone lowers it 6 semitones (B major); a tenor lowers it 3 semitones (D 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.