Vocal range of Ocean Eyes by Billie Eilish
- Original key
- G
- Range
- E3 – E5
Ocean Eyes spans 2 octaves. No single voice type covers it in the original key without strain, so most singers change the key.
The best key for each voice type
Computed from the song's range and typical comfortable ranges. Capo positions use open chord shapes.
| Voice | Sing it in | Change | Guitar | Notes you'll sing |
|---|---|---|---|---|
| Bass | G | an octave down | G shapes, no capo | E2 – E4 |
| Baritone | C | 7 semitones down | C shapes, no capo | A2 – A4 |
| Tenor | Eb | 4 semitones down | Capo 1, D shapes | C3 – C5 |
| Alto | Ab | 1 semitone up | Capo 1, G shapes | F3 – F5 |
| Mezzo-soprano | C | 5 semitones up | C shapes, no capo | A3 – A5 |
| Soprano | Eb | 8 semitones up | Capo 1, D shapes | C4 – C6 |
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 Ocean Eyes
What is the vocal range of Ocean Eyes?
Ocean Eyes by Billie Eilish goes from E3 to E5, a span of 2 octaves.
What key is Ocean Eyes in?
The original recording is in G.
What key should a man sing Ocean Eyes in?
Bass: G; Baritone: C; Tenor: Eb.
What key should a woman sing Ocean Eyes in?
Alto: Ab; Mezzo-soprano: C; Soprano: Eb.
Songs with a similar range
- (You Make Me Feel Like) A Natural Woman Aretha Franklin · E3–E5
- Can't Stop the Feeling! Justin Timberlake · E3–E5
- Someone Like You Adele · E3–E5
- Stay with Me Sam Smith · E3–E5
- Defying Gravity Idina Menzel · E3–F5
- Drivers License Olivia Rodrigo · F3–F5
Sources: Musicnotes · Hooktheory · checked 2026-10-31 · how we measure