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Process journal of learning by Attila Vajda

🧠 mindful(t), entries in logic

βˆ€t, mindful(t)

πŸŒ€

structure πŸ“’LeanLog :=
  (t : Title) (Ο† : Prop) (e : Expr)
  (πŸ–Š : Sketch) (🌈 : List Sensory)
  (πŸͺž : Comment)

b/b ~ basic building blocks

example (a : Nat) : a = a := rfl

I wondered if music can be written mathematically, can mathematics be written musically? #question

I conjecture with Lean4 snippets we might gain insight to how mathematics is musical as well as how music is mathematical!

x = x is #maybe similar to playing Cβˆ†7inversions monotonously on every quarter note.

by adding change, variability, you could maybe play different roots, base notes with Cβˆ†7 as upper structure:

A Γ— Cβˆ†7 ⟢ D Γ— Cβˆ†7 ⟢ G Γ— Cβˆ†7.

Vamp ↻ #

C₁ ⟢ Cβ‚‚ ⟢ ... ⟢ Cβ‚™
 ↑                 ↓
 └──────loopβ”€β”€β”€β”€β”€β”€β”€β”˜
structure Vamp (C : Type) :=
(chords : List C)
(repeat : Bool := true)

πŸͺ

{Ξ±} β‡’ βˆ… holds iff contradiction {Ξ±} β‡’ βˆ… doesn't hold iff satisfiable