The recordsAll teaching accords
Station 8 of 13 · Accord · the record
An amber (the perfumer’s, not the resin)
A perfumer’s amber: labdanum and vanillin, warm, sweet and resinous.
Teaching accord A teaching accord for learning: not a commercial perfume formula, not a finished perfume, not safety-assessed; do not make it for skin.
In perfumery "amber" names this accord, not the fossil resin. Both of its main materials are base notes: it lasts longest on the strip.
Read the essay · Its fingerprint in the Olfactory Genome · Its trail in the Spatial Sillage Lab · As a scent instruction (the Device API draft)
The record
Each field carries its evidence: open a chip for the source, the quoted words and the confidence. A field with nothing behind it says so and stays empty.
- Name
- An amber (the perfumer’s, not the resin)
house interpretation
the house’s own reading, labelled as such
the house’s name for this teaching accord
confidence C
- Purpose
- teaching
house rule
the house’s own reading, labelled as such
the site’s rule: every accord on record is a teaching accord; the house’s own formulas are never published here
confidence B
- Structure
- A perfumer’s amber: labdanum and vanillin as a warm, sweet, resinous base, lifted by a balsamic resin.
perfumery convention
the trade’s shared vocabulary; no single source
the trade’s convention; the review on file says amber notes are base notes serving as fixatives (KLE-1), and labdanum is taken for perfumery for its fixative properties in place of ambergris (LAB-1)
confidence B
- Family
- amber (the Osmothèque’s "Ambré")
perfumery convention
Shalimar GUERLAIN 1925 EXT Ambré Ambré Doux Jacques Guerlain
OSMO-1 · Osmothèque, Conservatoire international des parfums · read 2026-09-30
the family as the Osmothèque classes a fragrance of this structure
confidence B
- Components
Under each component, the evidence for its place in the accord. Teaching parts are a house interpretation for learning: modeled, not measured, not a formula. Component Role Teaching parts Volatility Labdanum absolute documented
the extraction of its exuded resin (which has the commercial name of labdanum “gum”) for the fragrance/perfumery industry, because of its aromatic and fixative properties, replacing ambergris
LAB-1 · Frazão et al. (2024). Labdanum Resin from Cistus ladanifer L. as a Source of Compounds with Anti-Diabetic, Neuroprotective and Anti-Proliferative Activity · read 2026-09-30
confidence A
base perfumery convention
Notably, there are odorants (in particular amber notes) which are base notes serving as fixatives but also enhancing the perceptibility of a perfume
KLE-1 · Kleoff et al. (2022). Synthesis of odorants in flow and their applications in perfumery · read 2026-09-30
the review: amber notes are base notes serving as fixatives; labdanum as an amber note is the trade’s convention
confidence B
45 parts modeled
modeled
teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making
confidence C
not on record why
no volatility class on record for labdanum-absolute
Vanillin perfumery convention
the trade’s shared vocabulary; no single source
the trade’s convention
confidence B
base documented
Typically, fresh and citric odorants, e.g., limonene, are top notes, while warm and sweet odorants such as vanillin are base notes
KLE-1 · Kleoff et al. (2022). Synthesis of odorants in flow and their applications in perfumery · read 2026-09-30
the same sentence: "warm and sweet odorants such as vanillin are base notes"
confidence A
35 parts modeled
modeled
teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making
confidence C
base modeled
modeled
the molecule record’s volatility class (modeled: the house’s volatility table is a set of site constants, not measurements)
confidence C
Frankincense perfumery convention
the trade’s shared vocabulary; no single source
the house’s choice among the balsamic resins on record
confidence C
heart perfumery convention
the trade’s shared vocabulary; no single source
the trade’s top / heart / base convention for this material
confidence B
20 parts modeled
modeled
teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making
confidence C
not on record why
no volatility class on record for frankincense-resin
- Substitutions
- For labdanum absolute: Historically the other way round: labdanum stood in for ambergris.
documented
the extraction of its exuded resin (which has the commercial name of labdanum “gum”) for the fragrance/perfumery industry, because of its aromatic and fixative properties, replacing ambergris
LAB-1 · Frazão et al. (2024). Labdanum Resin from Cistus ladanifer L. as a Source of Compounds with Anti-Diabetic, Neuroprotective and Anti-Proliferative Activity · read 2026-09-30
confidence A
- For labdanum absolute: Historically the other way round: labdanum stood in for ambergris.
- Regulations that apply to a component
- In history
- Fragrances of this family
Causal Debugger why did this change matter?
Teaching accord · modeled A teaching accord for learning: not a commercial perfume formula, not a finished perfume, not safety-assessed; do not make it for skin. Everything below is computed by a teaching model from the records: modeled, not measured, and not a prediction of how any real perfume smells. Regulation lines are flags, not legal advice.
Change one thing and follow it down the chain: the proportions, the molecules, the words on record, a modeled reading, the dry-down, odour activity where a threshold is measured, the regulations, the provenance. Then: why it mattered.
Modeled · before → after
Choose one component and one change: each layer of the chain appears here, labelled modeled, each input with its evidence.
Every single change, worked out without JavaScript: the worked cases.
Named by the record, not computed (no record for the substitute): labdanum absolute: Historically the other way round: labdanum stood in for ambergris.
What the model reads, with its evidence
- labdanum absolute
- descriptors: balsamic, amber· class: base (role) · threshold: not on record · regulation: none on record · provenance: from Cistus ladanifer L.; no origin on record for Cistus ladanifer L.; A resin in a Carthaginian tomb, identified as labdanum (6th–5th century BC) (probable)
perfumery convention
the trade’s shared vocabulary; no single source
- vanillin
- descriptors: vanilla, sweet· class: base (volatility, modeled) · threshold: 53 µg/kg in water
documented
· regulation: Regulation (EU) 2023/1545 (labelling of fragrance allergens) (a labelling condition, extended to more fragrance allergens) · provenance: occurs in cured vanilla pods; Tiemann and Haarmann patent a vanillin synthesis, 1874 (documented)measured
- frankincense
- descriptors: lemony, piney, balsamic· class: heart (role) · threshold: not on record · regulation: none on record · provenance: from Boswellia sacra Flück.; grown in Dhofar
house interpretation
the house’s own reading, labelled as such
where the site says it: /materials, “Omani Frankincense”
the model’s input as data: /data/causal/amber-teaching-accord.json · the model and its formulas: the site’s build
Perfume Autopsy two versions, side by side
Teaching variants · modeled A teaching accord for learning: not a commercial perfume formula, not a finished perfume, not safety-assessed; do not make it for skin. Its versions below are teaching variants of it, not commercial perfume formulas and not the formula of any real perfume. Everything compared is computed by the teaching model the Causal Debugger uses: modeled, not measured, and not a prediction of how anything smells. Regulation lines are flags, not legal advice.
Pick two versions of this accord and see what changed, then what follows from it: the molecules, the words on record, a modeled reading, the dry-down, odour activity where a threshold is measured, the regulations, the provenance. Then: why it could smell different.
The versions, and why each exists
Version 1 · The amber as written teaching variant, modeled
Why it exists: the record as written. The amber as the record writes it: labdanum and vanillin as a warm, sweet, resinous base, lifted by a balsamic resin.
perfumery convention
the trade’s shared vocabulary; no single source
the accord record’s structure field (perfumery convention)
field: this accord’s record · teaching variants · version 1 · why
confidence B
Version 2 · Vanillin-forward teaching variant, modeled
Why it exists: A house teaching example: more vanillin and less resin, to show the sweet side of the amber taking over. The vanillin synthesis on record is linked for context.
house interpretation
the house’s own reading, labelled as such
a house teaching example: no filed source documents this version, and it is not a reconstruction of any perfume
field: this accord’s record · teaching variants · version 2 · why
confidence C
Tiemann and Haarmann patent a vanillin synthesis, 1874 (history)
Version 3 · Resins, no vanillin teaching variant, modeled
Why it exists: A house teaching example: the amber without vanillin, labdanum and frankincense alone, to show what the sweet part was doing.
house interpretation
the house’s own reading, labelled as such
a house teaching example: no filed source documents this version, and it is not a reconstruction of any perfume
field: this accord’s record · teaching variants · version 3 · why
confidence C
| Component | V1 | V2 | V3 |
|---|---|---|---|
| labdanum absolute | 45 | 30 | 60 |
| vanillin | 35 | 55 | not in this version |
| frankincense | 20 | 15 | 40 |
Modeled · A → B
Pick two versions above to compare them. Version 1 against version 2, worked out without JavaScript: the worked comparison.
the comparison’s input as data: the versions of this accord (JSON) · the model, as code, built on the Causal Debugger’s model
Sources
- OSMO-1 · Osmothèque, Conservatoire international des parfums. Collection Osmothèque, juin 2015 (PDF list: name, house, launch year, concentration, family, sub-family, perfumers). www.osmotheque.fr/wp-content/uploads/2016/04/Col… · read 2026-09-30 · no reuse licence stated; short quotes and single facts only, under fair use (quoted, not reproduced)
- KLE-1 · Kleoff M, Kiler P, Heretsch P. Synthesis of odorants in flow and their applications in perfumery. Beilstein J Org Chem. 2022;18:754–768. doi.org/10.3762/bjoc.18.76 · read 2026-09-30 · CC BY 4.0
- LAB-1 · Frazão DF, et al. Labdanum Resin from Cistus ladanifer L. as a Source of Compounds with Anti-Diabetic, Neuroprotective and Anti-Proliferative Activity. Molecules. 2024;29(10):2222. doi.org/10.3390/molecules29102222 · read 2026-09-30 · CC BY 4.0
Our text and structure are CC BY 4.0; quoted source text stays under its owners’ terms.
this record as data: /data/accord/amber-teaching-accord.json · version 3 · updated 2026-10-01 · confidence B
