Tremolo is a see also of vibrato.

In context|music|lang=en terms the difference between tremolo and vibrato

is that tremolo is (music) a rapid repetition of the same note, or an alternation between two or more notes it can also be intended to mean a rapid and repetitive variation in pitch for the duration of a note it is notated by a strong diagonal bar across the note stem, or a detached bar for a set of notes (or stemless notes) while vibrato is (music) the musical effect or technique where the pitch or frequency of a note or sound is quickly and repeatedly raised and lowered over a small distance for the duration of that note or sound.

As nouns the difference between tremolo and vibrato

is that tremolo is (music) a rapid repetition of the same note, or an alternation between two or more notes it can also be intended to mean a rapid and repetitive variation in pitch for the duration of a note it is notated by a strong diagonal bar across the note stem, or a detached bar for a set of notes (or stemless notes) while vibrato is (music) the musical effect or technique where the pitch or frequency of a note or sound is quickly and repeatedly raised and lowered over a small distance for the duration of that note or sound.