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Bootcamp Day 2: Reading Your First Stability Score

The HumMatch TeamSeptember 7, 20265 min read

Yesterday was about getting measured. Today is about actually reading what the measurement says, instead of glancing at a pass or fail feeling and moving on.

Why cents instead of "good" or "shaky"

Coach Listens never tells you a hold was good, or fine, or a little pitchy. It tells you how many cents off target you were and how many seconds you actually held a usable pitch, not the seconds the drill asked for. A cent is one hundredth of a semitone, the same unit tuners use, and it exists because "in tune" is a blunt yes or no question that throws away almost all the useful information. Being 8 cents flat and being 60 cents flat are both technically out of tune, but they are not the same problem, and they do not call for the same fix.

Adjectives feel friendlier in the moment. They also tell you nothing you can act on tomorrow. A number does.

What actually counts as stable

There is no single stability score that separates "good" from "bad" for every voice, because a stability score is a measure of how much your pitch wandered across a hold, not a universal grade. What matters is your own number over time. A hold that wanders by a few cents around the target reads as locked in and steady. A hold that drifts widely, even if it technically starts and ends near the target, reads as wobbly, because the coach is watching the whole hold, not just where you landed at the start.

The seconds number matters just as much as the cents number. A steady hold that only lasts three seconds of a ten-second ask tells a different story than a steady hold that goes the full distance, and the coach reports both instead of collapsing them into one score.

See your own numbers.

Coach Listens scores pitch accuracy and stability in cents, and duration in real seconds held.

Open Coach Listens

Today's task: do a session, then actually read the report

Run a session today, and instead of just noticing whether it felt good, stop on the results screen and read the actual numbers. How many cents off were you on average. How many seconds did you actually hold versus how many the drill asked for. Was one part of the hold steadier than another. None of that requires any special training to understand, it is just a habit most people skip because a pass or fail feeling is faster to process than a number.

If you want the fuller picture of how these three measurements, target accuracy, steadiness, and duration, get combined into what the coach decides to work on next, we wrote the long version of that here. Today is just about getting comfortable reading your own report before the coach starts building sessions around it more aggressively later this week.

Do today's session.

Run a Coach Listens drill and read the cents and seconds before you close the tab.

Run Today's Session
September 7, 2026 5 min read
Open Coach Listens

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