Vinegar is made from , a process that uses yeast or bacteria to convert to alcohols or acids.

Vinegar is made by two separate processes involving harmless microorganisms which turn sugars into acetic acid. The first process, known as alcoholic fermentation, occurs when yeasts change natural sugars to alcohol.

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explanation:

i'm not sure i completely understand your question, but i will do my best.

i think the answer you are looking for is sequence. (see below)

a repeated melodic fragment would be best defined as repetition, while repeated chords (different or the same) could be a chord progression. however, you then mentioned the chord and melodic fragment beginning on higher or lower pitches, in that case, the answer could be best defined as a sequence. the definition of a sequence is as follows: "the restatement of a motif or longer melodic (or harmonic) passage at a higher or lower pitch in the same voice."

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