Song fit

Can you sing Breezeblocks by alt-J?

Breezeblocks by alt-J runs C4 to D5 (14 semitones), rated moderate for karaoke. Hum for 30 seconds to see your exact percent fit before you step up.

All alt-J songsmoderate songsFits light tenors who can match Joe Newman’s nasal mid register and lift into a soft high D5 on the layered outro hooks.
C4D5
Low noteC4
High noteD5
Span14 stC4 – D5
Tempo150 BPM
KeyF major77% confidence
BAR-READY70Solid bar pick: many in the room will know it, big singalong energy, flagged crowd-pleaser.
How this number is built

Crowd-pleaser flag: +4

Not yet measured: song length, instrumental dead air, lyric density, end-of-song key change. Bar-Ready will fold these in as they land.

Vocal character

nasal art-rock tenor · tenor, pulsing verses, layered chant outro

Editorial estimate, used as a minor fine-tuning signal alongside your vocal range, not a substitute for hearing the song.

Test your voice: see your overlap in 10 seconds.

Vocal Notes

Singing Breezeblocks: what your voice is in for

Breezeblocks is art-rock in a nursery-rhyme mask: alt-J's Joe Newman delivers the melody in his singular pinched, vowel-warped tenor, cycling hypnotic figures inside a researched C4 to D5 range that never leaves the treble staff. The stored key is F major at 77 percent confidence, and the 150 bpm pulse keeps the round-like phrases tumbling.

The deciding element is timbre commitment: the melody itself spans a modest 14 semitones, but it sits high for a male chest voice and Newman sings it in a nasal, reedy placement that is a choice, not an accident. Covering it in a conventional pretty voice makes it sound like a lullaby missing its menace. The technique is forward nasal resonance, deliberately narrow vowels, sustained without fatigue. By band math, altos, mezzos, and sopranos all fit the stored range outright; mezzos get F major confirmed as optimal with no shift, altos a three semitone drop to D major. Tenors face five semitones of full-voice ceiling and take the six semitone drop to B major from the page's math, or mix the top as the record does.

Practice cue: sing the hook on a nyah syllable, cartoonishly nasal, then dial it back halfway. That halfway point is the alt-J zone.

Written from this song's researched range on file, C4 to D5 (14 semitones), original key F major. July 2026.

Sing It

Sing Breezeblocks by alt-J With Lyrics

Sing along with the lyrics in the karaoke-style video below, then compare the song against your Vocal ID.

Embedded via YouTube. HumMatch does not publish lyrics directly.

What key is Breezeblocks in?

Original keyF major77% confidence
Tempo150 BPM

HumMatch's audio analysis reads Breezeblocks in F major at 77% confidence and about 150 BPM, a reasonably confident read, so double-check the key by ear before committing to a transposition.

The Your Key card on this page shows whether F major fits your measured voice or exactly how far to shift it. Free, from a 30-second hum.

Best key for Breezeblocks by voice type

A general starting point by voice type, not your own measured range. Take the free vocal range test to see the exact key for your voice.

BassB major (-6)
BaritoneB major (-6)
TenorB major (-6)
AltoD major (-3)
Mezzo-sopranoF major
SopranoG# major (+3)

Can I sing Breezeblocks at karaoke?

Few entries in alternative songs HumMatch tracks stretch as wide as Breezeblocks: its 14-semitone span lands in the top 100%.

Highest and lowest notes

The available song-fit estimate places the low note around C4 and the high note around D5. If either edge feels tense, try a different key.

Vocal style

On Breezeblocks, D5 climbs past what's comfortable for a tenor, though an alto can reach it without strain.

Karaoke difficulty

Compared with the typical alternative song HumMatch tracks, Breezeblocks scores more familiar for karaoke: 55/100 against a median of 30.

Who it likely fits

Much of Breezeblocks's 60/100 karaoke-difficulty rating traces back to a range in the top 100% widest for alternative.

Who may struggle

At 150 BPM in F major, Breezeblocks sits on the faster side for a karaoke pick.

Did this song fit your voice?

Is this song data wrong? Suggest a fix.

Range Guide

Breezeblocks is estimated around C4 to D5. 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.

C4D5

Perfect For These Voice Types

FIT

Fits light tenors who can match Joe Newman’s nasal mid register and lift into a soft high D5 on the layered outro hooks.

Best when your Vocal ID overlaps the main melody without strain.

Best For

DRIVE

Road Trip

Upbeat singalong

PRACTICE

Practice

Build confidence

GROUP

Karaoke Night

Room-friendly planning

Songs like Breezeblocks 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.

Song fit FAQ

What vocal range do I need to sing Breezeblocks?

Breezeblocks spans roughly C4 to D5: about 14 semitones. Your safest move is to compare that against your own Vocal ID.

What is alt-J's vocal range?

Across the 4 alt-J songs with researched vocal ranges on HumMatch, the sung notes run from F3 to A5, about 28 semitones (roughly 2.3 octaves). See the full alt-J vocal range guide for voice type and the hardest songs.

Is Breezeblocks hard to sing?

Breezeblocks scores 60/100 for karaoke difficulty on HumMatch, which rates as moderate. Compared with the typical alternative song HumMatch tracks, Breezeblocks scores more familiar for karaoke: 55/100 against a median of 30.

What is the vocal style of Breezeblocks?

On Breezeblocks, D5 climbs past what's comfortable for a tenor, though an alto can reach it without strain.

What voice type fits Breezeblocks?

Much of Breezeblocks's 60/100 karaoke-difficulty rating traces back to a range in the top 100% widest for alternative.

Can I sing Breezeblocks at karaoke?

Breezeblocks may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.

How can I check if Breezeblocks fits my voice?

Hum 3 notes in HumMatch and compare your Vocal ID against Breezeblocks, safer alternatives, and higher-risk picks.

What key is Breezeblocks by alt-J in?

Breezeblocks by alt-J is in F major. HumMatch's audio analysis detects this key at 77% confidence, and that score is shown on the page so you know how solid the read is.

What is the BPM of Breezeblocks?

Breezeblocks runs at about 150 BPM, as measured by HumMatch's audio analysis.

Find Every Song That Fits YOUR Voice

HumMatch analyzes your vocal range from a short hum, then shows songs that actually fit.