NeuroMusic Lab
Hearing forms early — by the third trimester the cochlea is functional and the auditory cortex is already shaped by sound.
It begins before words. Below: three tracks, each accompanied by a 60-second region timeline. Scrub a player and watch the brain follow the music in real time — Heschl's gyrus on the attack, posterior STG holding the melody, default-mode regions stepping in when the piece stops trying.
Neurosynth meta-analysis
Ambient drone
Stellardrone · In Time (excerpt)
Stellardrone, Light Years, 2012A slow drone, no voice, no pulse. The default-mode network warms the way it does in meditation — not because there's a 'meditation circuit,' but because the listener stops trying to follow.
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Stellardrone, “In Time” (Light Years, 2012). CC-BY 3.0 — source: archive.org/details/Stellardrone-LightYears. 60-second excerpt.
Insight · 01
Ambient drone and the default-mode network.
The PCC and precuneus warm not because there's a 'meditation circuit,' but because the listener stops trying to follow. Default-mode is shorthand for the part of you that's still you when you stop trying.