Definition: Frettiest is a term used in Italian music to refer to the most beautiful or most melodic note of a piece, often associated with the "first" or most prominent note. It can also be used to describe a particular section or part of a song that is particularly well-performed or memorable. For example, if a singer were performing a song, they might use the term "frettiest" to refer to the first or most melodic note in the song's melody
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