"Editorial abstract illustration evoking the emotional arc of a song titled "Heart of Glass" by Blondie. Noticeable climb from quiet to loud. layered composition, overlapping color planes. Mood: energetic, joyful. Visual style: 1970s editorial print aesthetic, sun-faded color. Painterly, grainy film texture, muted palette with strategic accent colors. The composition should read left-to-right like a timeline — calm on one side, intensifying toward the other. Strictly no faces, no text, no logos, no literal objects, no band imagery. Pure color-field abstraction with emotional weight. 16:9 editorial format."
Heart of Glass
Blondie
Parallel Lines (1979)
Balanced energy, right in the middle of 19,209 measured songs — measures out best for focus.
117
BPM
Heart of Glass by Blondie is 117 BPM — Moderato (moderate).
Half-time 59 BPM · Double-time 234 BPM · released 1979
Fan image for "Heart of Glass"
An abstract illustration of what this song feels like. Each image is built from a prompt — the text description fed to the image generator. Listeners submit their own prompts, upvote the ones that fit best, and the top-voted prompt drives the next regeneration. After 100 image votes, we make a new picture.
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Song DNA
Notes: catchy, nostalgic
Recommended for: energy movement
Middle of the road on intensity, in the best way. It lurches between soft and loud with just a little movement, over a layered texture. A big, expressive vocal out front, at a steady, walkable tempo. It’s easy enough to follow without going flat. On our 19,209-song scale, it sits more energetic than 69% of songs, calmer than the rest.
Cultural Context
Blondie's style helped define the sound of the late '70s.
Listening Prompt
Let yourself be swept away by the infectious beat.
What to Expect
Energy and structural complexity coexist in this 1979 Blondie recording. A dynamic range of 7 means volume shifts are real and worth planning for — the peak is noticeably louder than the floor, so set your level conservatively. Mild sudden changes were detected, and the layered texture means the sound field is dense rather than spare. Dynamic vocals add another layer of variability; the delivery moves across intensity levels throughout the track. At 117 beats per minute, the pace is upbeat and purposeful. Predictability sits at medium. Misophonia trigger data was not available. The mood profile of energetic and joyful places this firmly in activating territory, confirmed by its recommendations for energy and movement. For sensitive listeners, the combination of a dynamic range of 7, layered texture, and dynamic vocals means this track asks more of you than its confident, forward-moving quality might suggest on first impression. Best approached when you have genuine capacity for a variable, engaging listen rather than when stability is what you need.
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Hear it the way it was made
The right gear changes everything.
Moods: energetic, joyful
Volume Warning
"Heart of Glass" climbs hard.
Dynamic range 7/10 places this in our upper band. The opening volume that feels comfortable will not be comfortable at the climax. If you are setting this up for a focused listen, anchor your volume to the quietest section, not the loudest. The arc is the point of the song; if you blunt it by riding the volume knob, you lose what makes it work. Blondie built the dynamic shape on purpose. Plan around it.
How this song sits on each sensory axis
A dynamic range of 7/10 means this song moves. Expect a real volume climb between quiet sections and the loudest part of the arrangement — enough that you may want to set the initial volume below where you'd normally land.
Sudden changes: mild. There are one or two transitions worth knowing about, though they're musically resolved rather than surprise-driven.
Texture is layered — a full arrangement with clear separation between parts.
Predictability is medium — conventional structure overall, with one or two moments that deviate from what you'd expect.
Vocal style: dynamic vocals.
Where this sits in Blondie's catalog
We have 20 songs from Blondie in the library. Of those, 0 are rated Safe, 19 Moderate, and 1 Intense. This song's dynamic range of 7/10 sits above the artist average of 6.2, making it the #2 most dynamic track of theirs in our library.
Other tracks from Parallel Lines
We have 10 songs from this album. Overall, the album leans moderate in sensory profile.
- One Way or Another — moderate DR 6
- Dreaming — moderate DR 6
- Hanging on the Telephone — moderate DR 6
- Denis — moderate DR 6
- In the Flesh — moderate DR 6
- Union City Blue — moderate DR 6
- Sunday Girl — moderate DR 6
- Fade Away and Radiate — moderate DR 6
- Pretty Baby — moderate DR 6
1979 context
Released in 1979. We have 245 songs from that year in our library, averaging a dynamic range of 6.4/10. This track is about average than the year average. Explore more from the 1970s.
Explore by mood and tradition
Guides that may help
low-intensity Workout Music: Energy Without Overwhelm
low-intensity Workout Music: Energy Without Overwhelm — A guide for sensory-sensitive listeners on m…
The Calmest Songs We’ve Ever Measured
Out of 19,144 songs scored for intensity, these measure as the very calmest — the gentlest, steadies…
Even Flow: Pearl Jam’s Song for the Man Everyone Walks Past
Even Flow is Pearl Jam at full throttle — and underneath the riff is a portrait of a homeless man an…
How fast is "Heart of Glass"?
117 BPM — Upbeat (dance-pop / running warm-up)
For running
Too slow for most running; good for warm-up walks or cool-down.
For workouts
Steady cardio, power walking, light weights.
For daily life
Cooking, casual listening, cleaning, dinner music.
Browse more songs at 117 BPM.
When "Heart of Glass" works, and when it doesn't
Use-case verdicts computed from the song's tempo, dynamics, and sensory profile.
✗
Focus / studying
No — too dynamic or too many surprises. Save for active listening.
~
Running / workout
Maybe — at 117 BPM this is more warm-up or cool-down pace than peak-effort running.
✗
Sleep / winding down
No — contains elements that will keep an awake nervous system engaged.
✓
Driving / road trip
Yes — predictable enough for safe driving attention, interesting enough to stay engaged.
✓
Cooking / dinner background
Yes — sits in the background without demanding attention.
~
Emotional release / catharsis
Not really — it's pleasant but doesn't hit hard enough for cathartic listening.
Related reading
Editorial guides that cover this song's use cases, moods, or artist.
low-intensity Workout Music: Energy Without Overwhelm
low-intensity Workout Music: Energy Without Overwhelm — A guide for sensory-sensitive listeners on musiciwant.com
The Calmest Songs We’ve Ever Measured
Out of 19,144 songs scored for intensity, these measure as the very calmest — the gentlest, steadiest, lowest-energy music in the library. A…
Songs Like La Femme d’Argent by Air — 60 BPM With a Dynamic Range of 6
La Femme d’Argent measures 60 BPM, intensity 30/100 and dynamic range 6 — slow, but with far more movement than most slow records. Its match…
Why this rating
We rate this song Moderate because it falls between our Safe and Intense thresholds on at least one dimension. Moderate is the default for most well-produced music that has real arc but no surprise elements. Full rubric: methodology.
This song in the Music Studio
53/100 intensity
See how “Heart of Glass” sits against your own sensitivities, or use it as a waypoint in a calmer set.
Listen on
Spotify and YouTube links go direct to the track when we have the ID; otherwise they search for it. Embed this sensory profile on your site →
Rating last reviewed: 2026-06-20. Reviewed by the Music I Want editorial team against the documented methodology.
Think this rating is wrong? Contact the editor — every message is read and ratings get revised.
By the numbers: how this song compares
Computed from this song’s place among the 19,209 songs we’ve measured.
Where it sits in 19,000 songs
On our 19k-song scale this lands in the middle band — more energetic than 69% of songs, calmer than the other 31%. Its intensity reading of 53/100 comes from a dynamic range of 7/10, layered texture, mild shifts, and dynamic vocals. It shares this stretch of the spectrum with thousands of other tracks, so the finer fingerprint below is what really separates it.
What makes it unusual
What stands out most about this song is blazing intensity: more extreme on that axis than 69% of everything we've measured. At the far opposite end of the library sit the songs built on near-total stillness — steady volume, no surprises, a slow and unhurried pulse — the kind of track this one is the counterpoint to.
Feels almost identical to
Billie Jean — Michael Jackson · 99%Take My Breath — The Weeknd · 99%Don't Go Yet — Camila Cabello · 99%Planet Earth — Duran Duran · 99%
Closest matches by feel across all 19,209 measured songs — not by genre or artist, by how they actually move.
What it’s good for
Sleep3/10
Focus7/10
Workout3/10
Dinner7/10
Party / hype6/10
Scored from this song’s tempo, intensity, dynamics and texture — not crowd votes.
1979 in context
The 245 songs we’ve measured from 1979 average a dynamic range of 6.4/10. At 7/10, this track is louder and more dynamic than its year.
Mixes smoothly with
Within a few BPM and close in feel — they flow without a jarring transition.
The fingerprint
Intensity53
Dynamics67
Tempo43
Surprise25
Density33
Predictability50
Vocal force75
Trigger load0
The 8-dimension measurement behind every rating on this page.
Frequently asked about "Heart of Glass"
Quick answers pulled from the song's sensory analysis.
What is the BPM of "Heart of Glass" by Blondie?
"Heart of Glass" by Blondie has a tempo of 117 BPM (Moderato (moderate)). At half-time that is 59 BPM, and at double-time 234 BPM.
What is the sensory intensity of "Heart of Glass" by Blondie?
"Heart of Glass" by Blondie rates as Moderate intensity. Dynamic range 7/10, mild sudden changes, layered texture. Moderate is the default for well-produced music with real arc but no surprise elements.
How loud is "Heart of Glass" — what is its dynamic range?
"Heart of Glass" has a dynamic range of 7/10. Noticeable climb from quiet sections to loudest point. Set opening volume slightly lower than your preferred peak.
Does "Heart of Glass" have sudden or surprising changes?
"Heart of Glass" has mild sudden changes — one or two transitions worth knowing about, but they are musically resolved rather than surprise-driven.
What is "Heart of Glass" best for?
In our library "Heart of Glass" is recommended for: energy, movement. These tags are assigned only where the song's sensory profile genuinely supports the use case.
When was "Heart of Glass" released?
"Heart of Glass" is from 1979, on the album "Parallel Lines". It appears in our 1970s catalog.
What is the emotional mood of "Heart of Glass"?
We tag "Heart of Glass" as energetic, joyful. Moods are tonal descriptors based on how the song reads emotionally — separate from the sensory intensity axes.
What is the vocal style of "Heart of Glass"?
The vocal style is dynamic vocals.
Is "Heart of Glass" good for running?
Not really — at 117 BPM it's below most running cadences. Better for warm-up, cool-down, or walking. Recreational runners typically step at 140-175 BPM.
Is "Heart of Glass" good for studying?
Only partially. The song's dynamic range (7/10) means there will be loud moments that break focus during deep work.
Can I use "Heart of Glass" for sleep?
Not recommended for sleep. Contains transitions that will wake you up.
Should I listen to "Heart of Glass"?
"Heart of Glass" is Moderate intensity — fine for most listeners, but with enough dynamic activity that it works best as active listening rather than background.
Songs with the same DNA
layered texture, similar intensity — across any genre or era.
Safer alternatives with a similar feel
These songs share similar moods but with a gentler sensory profile.
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Where to next?
You know how this one feels — now go find the next one.