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a type of low-frequency amplitude modulation

Tremolo is a type of low-frequency amplitude modulation.

amplitude modulation () varying the loudness of the signal

In most cases, tremolo is amplitude modulation (varying the loudness of the signal), whereas vibrato is frequency modulation (varying the pitch of the signal).

the modulation of the volume of a note

Tremolo is the modulation of the volume of a note.

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dynamic (varying volume), not modulation

But...tremolo is dynamic (varying volume), not modulation.

the subtlest and simplest of modulation effects and

Tremolo is the subtlest and simplest of modulation effects and as such, no good amp should be without no good amp .

the rapid reiteration of a string: ) plucking of the same string, although not necessarily on the same note many times, quickly and next to each other (although usually separated by a melody in the thumb

Tremolo is the rapid reiteration of a string: plucking of the same string, although not necessarily on the same note many times, quickly and next to each other (although usually separated by a melody in the thumb).

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a modulation effect that rhythmically changes the volume of your signal

Tremolo is a modulation effect that rhythmically changes the volume of your signal.

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a specific type of right hand technique

That said, tremolo is a specific type of right hand technique so practicing these exercises should help organize your right hand.

a live music platform for artists to showcase and advertise their talents

Tremolo is a live music platform for artists to showcase and advertise their talents.

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the occurrence of sound in a pulse form that is often altered in rate and depth

Tremolo is the occurrence of sound in a pulse form that is often altered in rate and depth, but tremolo does not alter the pitch in any way.

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