Show Notes
This release contains only the music track from Base by Base Episode 336.
Song title: Posterior Hearts
Original Base by Base episode: 336: Measuring disease likelihood in genomic ascertainment
Article metadata:
Article title: Measuring disease likelihood in genomic ascertainment
Journal: The American Journal of Human Genetics
DOI: https://doi.org/10.1016/j.ajhg.2026.03.009
Reference: Sapp JC, Lewis KL, Modlin EW, et al. Measuring disease likelihood in genomic ascertainment. The American Journal of Human Genetics. 2026;113:1–12. doi:10.1016/j.ajhg.2026.03.009
Lyrics:
Verse 1
I got a line of letters on a bright-screen night,
A flagged little signal in a sea of light.
They told me “actionable,” like it’s black and white,
But my chest keeps asking what it means in real life.
Pre-Chorus
’Cause a name on a variant don’t finish the story,
Odds and echoes hide in the family glory.
So we count what we know, and we weigh what we see,
And we listen for the truth in the pedigree.
Chorus
Bring the numbers closer, let the future breathe,
Not just “yes or no,” but the why beneath.
From prevalence to patterns, from risk to relief,
Posterior hearts, finding credible belief.
We don’t chase a shadow, we don’t guess in the dark—
We light up the path with a Bayesian spark.
Verse 2
Some families fit the checklist, some never get called,
Half the doors stay closed in the hospital hall.
One gene shows up louder in the secondary noise,
So we learn what the sampling steals from the choice.
Bridge
Test the chain, let it travel down the line,
One more answer at a time.
Watchful eyes or a step ahead—
Let the probability guide instead.
Final Chorus
Bring the numbers closer, let the future breathe,
Not just “yes or no,” but the why beneath.
When the signal meets the story, it sharpens belief,
Posterior hearts, turning fear into grief-to-relief.
We don’t chase a shadow, we don’t guess in the dark—
We light up the night with a Bayesian spark.
