. . . "tremolo"@en-us . . . . "110089131"@en-us . "0"^^ . . . "14004958-n"^^ . "0"^^ . . . "114004958"^^ . "(music) a tremulous effect produced by rapid repetition of a single tone or rapid alternation of two tones"@en-us . "113206839"@en-us . "tremolo"^^ .