Promise by Laufey
Promise by Laufey is estimated around F#3 to C#5, based on Laufey's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.
Practice before you pick it.
We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
Can I sing Promise at karaoke?
Promise's 19-semitone span puts it in the top 80% widest ranges in the HumMatch catalog.
Highest and lowest notes
The available song-fit estimate places the low note around F#3 and the high note around C#5. If either edge feels tense, try a different key.
Vocal style
An alto can sing Promise's peak (C#5) without strain; a tenor would be stretching for it.
Karaoke difficulty
Karaoke familiarity for Promise sits at 44/100: more recognizable than the typical song HumMatch tracks (median 38).
Who it likely fits
A span in the top 80% widest across the catalog helps explain Promise's 57/100 karaoke-difficulty score.
Who may struggle
Transpose Promise down 4 semitones and the peak note fits a typical tenor's comfortable range.
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Range Guide
Promise is estimated around F#3 to C#5. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.
Perfect For These Voice Types
Comfort Range
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Shared playlist pick
Practice
Build confidence
Karaoke Night
Room-friendly planning
Try Transposing Lower
If the chorus or highest phrase feels tight, shift the song down a few semitones before performing. Most karaoke apps let you adjust pitch.
Songs like Promise you can sing
Range labels come from HumMatch’s researched catalog. Take the free vocal range test to see your % on every one of these.
Easier alternatives
If it feels high, try a lower key or start with an easier song from the same artist or genre.
Song fit FAQ
HumMatch estimates Promise at F#3 to C#5 (about 19 semitones), based on Laufey's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Across the 2 Laufey songs with researched vocal ranges on HumMatch, the sung notes run from E3 to D5, about 22 semitones (roughly 1.8 octaves). See the full Laufey vocal range guide for voice type and the hardest songs.
Promise scores 57/100 for karaoke difficulty on HumMatch, which rates as moderate. Karaoke familiarity for Promise sits at 44/100: more recognizable than the typical song HumMatch tracks (median 38).
An alto can sing Promise's peak (C#5) without strain; a tenor would be stretching for it.
A span in the top 80% widest across the catalog helps explain Promise's 57/100 karaoke-difficulty score.
Promise may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.
Hum 3 notes in HumMatch and compare your Vocal ID against Promise, safer alternatives, and higher-risk picks.
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