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Vocal range of What a Wonderful World by Louis Armstrong

Original key
F
Range
A2 – D4

What a Wonderful World spans 1 octave and 5 semitones. In the original key it fits a bass or baritone voice without changes.

The best key for each voice type

Computed from the song's range and typical comfortable ranges. Capo positions use open chord shapes.

VoiceSing it inChangeGuitarNotes you'll sing
BassForiginal keyCapo 1, E shapesA2 – D4
BaritoneForiginal keyCapo 1, E shapesA2 – D4
TenorEb10 semitones upCapo 1, D shapesG3 – C5
AltoFan octave upCapo 1, E shapesA3 – D5
Mezzo-sopranoFan octave upCapo 1, E shapesA3 – D5
SopranoAban octave and 3 semitones upCapo 1, G shapesC4 – F5

Voice types are a rough guide: your own range can sit higher or lower than your type.

Find the right key for your voice

Voice types are a rough guide. Take the two-minute range test and this page will show the key for your exact range…

Questions about What a Wonderful World

What is the vocal range of What a Wonderful World?

What a Wonderful World by Louis Armstrong goes from A2 to D4, a span of 1 octave and 5 semitones.

What key is What a Wonderful World in?

The original recording is in F.

What key should a man sing What a Wonderful World in?

Bass: F; Baritone: F; Tenor: Eb.

What key should a woman sing What a Wonderful World in?

Alto: F; Mezzo-soprano: F; Soprano: Ab.

Songs with a similar range

Sources: Musicnotes · Hooktheory · checked 2026-10-31 · how we measure

Musicnotes shows the notated range A3–D5; male vocal in treble clef sounds an octave lower