Artificial intelligent assistant

trem

  trem, n. Mus. slang.
  (trɛm)
  [Abbrev. of tremolo n.]
  Also trem arm. = tremolo arm s.v. *tremolo n. 3.

1961 Melody Maker 15 July 15/3 (Advt.), Bigsby and Burns Trem. Arms. 1972 Ibid. 24 June 61/3 (Advt.), Fender Strat., new + trem (red, blue, black, blonde). 1986 Making Music Apr. 41/3 Locking trems don't stop strings stretching.

Oxford English Dictionary

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