Guitar tuning pegs e gutenberg printing press: o que têm em comum

  1. Passo 1. Guitar tuning pegs — faz parte de — Guitar. Tensioning and tuning the strings.
  2. Passo 2. Guitar — utiliza — String vibration. Strings.
  3. Passo 3. String vibration — é utilizado em — Piano. Strings.
  4. Passo 4. Piano — inclui — Player piano. A piano.
  5. Passo 5. Player piano — funciona como — Jacquard loom. A perforated medium controls a machine — a weaving one in one case, a musical one in the other.
  6. Passo 6. Jacquard loom — funciona como — Gutenberg printing press. An analogy, not proven influence: both set type and a chain of punched cards are a replaceable pattern that a machine reproduces over and over.

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