Mondo Knows Facts

Tape speed wobbles have two names

Slow drift is wow and fast tremble is flutter, both audible as pitch waver Mechanical parts, pinch rollers and reels all affect it, so better decks used heavier assemblies. Digital recording removed the problem entirely. The wobble survives by choice in tape emulation plugins. It sits in Mondo's music collection, one of 200 facts that each trace back to the reference below.

Where this comes from

Britannica

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Tags: tape, faults, physics

Tape speed wobbles have two names: the short answers

Where does this come from, and can I check it?
Slow drift is wow and fast tremble is flutter, both audible as pitch waver. The figure is taken from Britannica, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a music fact?
Yes. It sits on the Music shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?
The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.