upright=1.15|Early 1970s vocoder, custom-built for electronic music band Kraftwerk|right|thumb
upright=1.15|Early 1970s vocoder, custom-built for electronic music band Kraftwerk|right|thumb
A vocoder (, a portmanteau of voice and encoder) is a category of speech coding that analyzes and synthesizes the human voice signal for audio data compression, multiplexing, voice encryption or voice transformation.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).