Show Notes
This release contains only the music track from Base by Base Episode 352.
Song title: Control Point in the Dark
Original Base by Base episode: 352: Interspecies control of E. coli growth in human gut microbiomes
Article metadata:
Article title: Interspecies interaction controls Escherichia coli growth in human gut microbiome samples
Journal: PNAS
DOI: 10.1073/pnas.2527793123
Reference: Boumasmoud M., León-Sampedro R., Beusch V., Benza F., Arnoldini M., Hall A.R. Interspecies interaction controls Escherichia coli growth in human gut microbiome samples. PNAS. 2026;123(17):e2527793123. doi:10.1073/pnas.2527793123
Lyrics:
Verse 1
I dropped into a crowded, oxygen-low night
A stranger in the chorus under amber lab light
Some rooms let me rise, some pull me down
Same name on the label, different rules in each town
Pre-Chorus
It’s not just what I am, it’s who I’m standing near
A hidden hand in the broth makes the signal clear
Numbers climb, then hit a line I can’t out-run
Like a door that clicks shut when the work’s begun
Chorus
Turn the dial of the pH, watch the world rearrange
One small switch in the crowd can rewrite the range
More butyrate thunder, less acetate rain
And my bright little comeback fades out in the strain
Yeah, one control point in the dark holds the chain
Verse 2
Twenty-four hours, and the map starts to bend
Ferments in the margin where the quiet ones fend
A butyric pulse rolls through the measured air
And the floor drops away from my foothold there
Bridge
So test the trade, the touch, the give-and-take
Not fate, not will—just the paths we make
Plant one key taxon, let the chemistry speak
You don’t need a miracle to change the peak
Final Chorus
Turn the dial of the pH, watch the world rearrange
One small switch in the crowd can rewrite the range
More butyrate thunder, less acetate rain
And my bright little comeback fades out in the strain
But now we can steer it—learn the lock, name the chain
