Song DNA
Misophonia Triggers
Codex is a contemplative piece that explores themes of nature and existence through its atmospheric soundscape and delicate vocals.
Hear it the way it was made
The right gear changes everything.
Moods: calm, contemplative, introspective
Traditions: alternative rock
How this song sits on each sensory axis
A dynamic range of 6/10 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: soft vocals.
Where this sits in Radiohead's catalog
We have 78 songs from Radiohead in the library. Of those, 7 are rated Safe, 55 Moderate, and 16 Intense. This song's dynamic range of 6/10 sits below the artist average of 6.6, making it the #61 most dynamic track of theirs in our library.
Other tracks from The King of Limbs
We have 5 songs from this album. Overall, the album leans moderate in sensory profile.
- Lotus Flower — moderate DR 7
- Feral — intense DR 8
- Give Up the Ghost — moderate DR 5
- Separator — moderate DR 7
2011 context
Released in 2011. We have 371 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 2010s.
Explore by mood and tradition
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.
Rating last reviewed: 2026-04-13. Reviewed by the Music I Want editorial team against the documented methodology.
Think this rating is wrong? Email the editor — every message is read and ratings get revised.
Frequently asked about "Codex"
Quick answers pulled from the song's sensory analysis.
What is the sensory intensity of "Codex" by Radiohead?
"Codex" by Radiohead rates as Moderate intensity. Dynamic range 6/10, mild sudden changes, layered texture. Moderate is the default for well-produced music with real arc but no surprise elements.
How loud is "Codex" — what is its dynamic range?
"Codex" has a dynamic range of 6/10. Noticeable climb from quiet sections to loudest point. Set opening volume slightly lower than your preferred peak.
Does "Codex" have sudden or surprising changes?
"Codex" has mild sudden changes — one or two transitions worth knowing about, but they are musically resolved rather than surprise-driven.
What is "Codex" best for?
In our library "Codex" is recommended for: deep listening, meditation, relaxation. These tags are assigned only where the song's sensory profile genuinely supports the use case.
When was "Codex" released?
"Codex" is from 2011, on the album "The King of Limbs". It appears in our 2010s catalog.
What is the emotional mood of "Codex"?
We tag "Codex" as calm, contemplative, introspective. Moods are tonal descriptors based on how the song reads emotionally — separate from the sensory intensity axes.
What is the vocal style of "Codex"?
The vocal style is soft vocals.
Should I listen to "Codex"?
"Codex" 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.
What this song means to people
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