Sensory Analysis of the Roast
Like Duolingo, but for Sensory Analysis of the Roast. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free forever · No credit card · iPhone & Android

Key ideas in Sensory Analysis of the Roast
- Maillard peak timing
- Caramelization requirements
- Roast pulling timing
- Caramelization and body
- Sweet to bittersweet transition
- Over-caramelization effects
- Maillard vs Caramelization timing
- Sugar transformation outcomes
- A fast RoR through the yellowing phase preserves organic acids like citric and malic acid
- Pyrolysis is the chemical decomposition of organic matter that creates ash and carbon notes
- A declining or 'crashing' RoR extends the time spent in the Maillard zone, which chemically mutes bright acidity into a dull, flat profile
- Identifying the sensory peak of Maillard-driven savory notes versus sugar browning
- The intense, pungent aromatics of carbonization have a lower sensory threshold than delicate floral or fruity esters
- Heat momentum must be managed to prevent the 'cooking' of acids while still achieving bean development
- Mapping sugar transformation stages to specific mouthfeel and flavor outcomes
- High-heat pyrolysis destroys the cellular matrix that holds the bean's unique genetic flavor markers
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Sensory Analysis of the Roast 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.
Here's what playing it feels like
A real question from this course. Take your best guess.
Compared to the Maillard reaction, what does caramelization require to transform sugars into bittersweet polymers?
Get it right to open this lesson and 8 more in the app.
Where Sensory Analysis of the Roast takes you
Move beyond basic flavor notes to master the chemical relationship between roasting heat and the sensory experience. Learn to isolate terroir from roast artifacts and calibrate your palate like a professional Q-Grader.
- 1
The Chemistry of Flavor Development
- Maillard and Caramelization Dynamics
- Distinguishing Terroir from Heat
- 2
Professional Sensory Calibration
- Advanced Cupping and Defect Detection
2 sections · 3 units · 9 levels. Built to play, not to enroll.
You pick the voice
Sensory Analysis of the Roast is taught in the The Bestie style: your friend who just gets it. 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.
More Food & Drink on Tomo
Beyond the Label: Mastering Wine
Move past the basics and learn to decode complex flavors, pair like a pro, and navigate any wine list with confidence. Discover the hidden factors that make a great bottle stand out from the rest.
Mastering Your Morning Cup
Stop settling for bitter coffee and start brewing like a pro. Learn to fix your flavor, master the Moka Pot, and unlock the science behind the world's favorite bean.
The Professional Barista
Move beyond basic brewing to master the precision, chemistry, and workflow of a high-end specialty coffee bar.
Decoding White and Red Wines
Move beyond 'red or white' by understanding the structural differences, winemaking techniques, and regional profiles that define your favorite bottles.
The Perfect Cup at Home
Stop settling for bitter office coffee. Learn the simple variables that transform your morning brew from a caffeine delivery system into a genuine daily highlight.
The Visual Language of Coffee
Move beyond the basics of brewing to master the aesthetics of coffee. Learn to manipulate microfoam for high-definition art and capture the perfect shot through professional styling and lighting.
Start Sensory Analysis of the Roast today.
Download Tomo, search Sensory Analysis of the Roast, and play your first lesson in under a minute.