[Verse 1] Deep in cortex layers, patterns emerge and flow Feedforward cascades pushing signals down below Feedback loops ascending, corrections from the top Lateral connections where computations never stop Three motifs recurring in every neural zone Each one serves a purpose, none working alone Input transformation, competition for the prize Normalization keeps the chaos organized [Chorus] E-I balance, excitation meets inhibition Every spike needs permission, that's the mission Wiring motifs, three designs that never quit Feedforward, feedback, lateral - neural architecture's hit Balance is the foundation, everything depends On inhibition's regulation where excitation ends [Verse 2] Feedforward drives the signal like a river through the trees Takes the input, shapes it, sends it where it needs to be Feature detection layers, simple to complex Edge detection, orientation, visual cortex But without the brakes applied, chaos takes the wheel Inhibitory interneurons keep the output real Twenty percent inhibition, eighty percent drive That's the golden ratio keeping networks alive [Chorus] E-I balance, excitation meets inhibition Every spike needs permission, that's the mission Wiring motifs, three designs that never quit Feedforward, feedback, lateral - neural architecture's hit Balance is the foundation, everything depends On inhibition's regulation where excitation ends [Verse 3] Feedback brings the context from the higher-level view Top-down expectations modify what's coming through Predictions meet reality in layers down below Error signals bubble up, that's how we learn and grow Lateral competition, winner-take-all games Neighboring neurons battle, only strongest stakes their claims Contrast enhancement, sparse coding takes effect Mexican hat connections, center-surround architect [Bridge] When excitation runs too wild, seizures take control When inhibition dominates, silence fills the whole The dance between opposing forces, yin and yang unite Critical point dynamics, balanced just right Gamma oscillations, synchronized and clean Forty hertz frequency, the smoothest we've seen [Chorus] E-I balance, excitation meets inhibition Every spike needs permission, that's the mission Wiring motifs, three designs that never quit Feedforward, feedback, lateral - neural architecture's hit Balance is the foundation, everything depends On inhibition's regulation where excitation ends [Outro] Three motifs, one principle, dendrites compute with grace E-I balance sets the stage for every neural race
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