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The Analytical Wine Palate, a free food & drink course on Tomo

The Analytical Wine Palate

Deconstruct wine beyond surface tasting notes through structural chemistry, cellar technique, and terroir physics. Build the analytical palate required to diagnose flaws, identify appellations blind, and predict cellar evolution.

Like Duolingo, but for The Analytical Wine Palate. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

21 levels across 4 sections, about 42 minutes end to end, roughly 8 days at five minutes a day. It moves through Palate Calibration: Structure and Flaws; The Cellar Hand: Decoding Winemaker Intervention; Terroir Mechanics: Soil, Climate, and Blind Typicity; and The Long Game: Evolution and Bottle Longevity.

21 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Barnaby the Basset Hound, the guide who teaches the The Analytical Wine Palate course
The Analytical Wine Palate
with Barnaby the Basset Hound
21
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in The Analytical Wine Palate

  • Titratable acidity (TA) dictates saliva stimulation and sensory tartness, but pH dictates free SO2 efficacy, microbial resistance, and oxidative protection over time
  • A low pH provides the molecular environment necessary for long-term aging even if the titratable acid feels less sharp on the palate
  • Wines with high potassium can exhibit high titratable acidity while simultaneously having an elevated pH that impairs ageability
  • Dry extract—consisting of non-volatile phenolic compounds, glycerol, polysaccharides, and fixed acids—gives structural weight and seamless mouthfeel to totally dry wines
  • Sufficient dry extract cushions ethanol volatility, preventing high alcohol from presenting as aggressive sensory heat even at 0 g/L residual sugar
  • Old-vine low yields naturally concentrate dry extract without requiring sweetness to achieve palate fullness
  • Tannin grain size and tactile quality reveal phenolic polymerization and physiological maturity rather than mere grams per liter of polyphenol
  • Immature seed tannins produce astringent, aggressive, green astringency that strips moisture from the inner gums
  • Skin tannins from fully ripe grapes deliver velvety, powdery, or silty textures that coat the palate evenly without bitter abrasiveness
  • Ethanol vaporizes aggressively when unbuffered by dense fruit extract, dissolved colloids, or ample skin-derived phenolics
  • Hollow mid-palates caused by over-cropping or excessive dilution leave alcohol exposed and prickly on the throat
  • Severe acid deficit makes ethanol feel heavy and fiery, while balanced acidity and extract bind perception into a seamless finish
  • Vine roots cannot directly translocate complex geological rocks or mineral salts into grapes in concentrations detectable by human taste
  • Sensory salinity and flintiness in wine stem from high total acidity, low pH, and specific yeast fermentation byproducts like succinic acid, coupled with low residual sugar
  • Succinic acid imparts a distinctly salty, savory taste profile that tasters routinely attribute to bedrock minerals
  • Light volatile sulfur compounds like H2S or benign lees-derived sulfides yield flinty tension that often blows off with aeration
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives The Analytical Wine Palate the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Decoupling Acid, pH, and Extract

You compare two dry whites: Wine A has sharp tartness and moderate pH (3.45), while Wine B tastes softer but sits at pH 3.05. Which wine has the better chemical foundation for multi-decade aging?

Get it right to open this lesson and 20 more in the app.

Course map

Where The Analytical Wine Palate takes you

  1. 1

    Palate Calibration: Structure and Flaws

    • Calibrating the Structural Skeleton
    • Diagnosing Faults and Ambiguous Chemistry
  2. 2

    The Cellar Hand: Decoding Winemaker Intervention

    • Stem Inclusion and Phenolic Extraction Dynamics
    • Oxygen Regimes and Vessel Porosity
  3. 3

    Terroir Mechanics: Soil, Climate, and Blind Typicity

    • Soil Physics, Hydric Stress, and Phenolic Ripeness
    • Comparative Appellation Signatures in Blind Evaluation
  4. 4

    The Long Game: Evolution and Bottle Longevity

    • Predicting Cellar Longevity and Drinking Windows

4 sections · 7 units · 21 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

The Analytical Wine Palate is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

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