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perfect octave English

Meaning perfect octave meaning

What does perfect octave mean?

perfect octave

(music) A musical interval of the Western twelve-semitone system consisting of twelve semitones and spanning eight degrees of the diatonic scale. It is enharmonically equivalent to an augmented seventh and is commonly referred to as an octave.

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News and current affairs

If you are a high-net-worth investor, a sovereign wealth fund, or a central bank, it makes perfect sense to hold a modest proportion of your portfolio in gold as a hedge against extreme events.
Indeed, on the surface it seems to be its perfect antithesis: the collapse of a wall symbolizing oppression and artificial divisions versus the collapse of a seemingly indestructible and reassuring institution of financial capitalism.
According to Gleb Pavlovsky, the Putin regime's leading ideologist, the current Russian system is perfect in all respects but one: it doesn't know its enemies.
Marxism appealed to Chinese intellectuals, because it was bookish, introduced a modern moral orthodoxy, and was based, like Confucianism, on a promise of perfect harmony.
Individually, these are each highly plausible scenarios, and collectively they would hit the US trade deficit like a perfect storm.
For two hundred years, economists used simple economic models that assumed that information was perfect - i.e. that all participants have equal and transparent knowledge of the relevant factors.
They knew that information wasn't perfect, but hoped that a world with moderate imperfections of information would be akin to a world with perfect information.
At the most simplistic level: in a world with perfect information, bankruptcy would not exist - why, indeed, would anyone lend to someone who they knew would not repay them?
Actor Toby Maguire portrays Fischer with remarkable authenticity - indeed, pitch-perfect for those of us who met Fischer in his prime.
The chess world had long been the perfect battleground on which to prove the superiority of the Communist system.
The outcome of any such experiment is impossible to foresee, because other countries' experience can never be a perfect guide to a new system - the situation is never exactly the same in a different environment.
Not coincidentally, that's a perfect prescription for bloated, debt-ridden central and subnational governments worldwide.
Delegates are confused about their roles and powers, and the conditions are perfect for creating a silent majority.
For the US, energy self-sufficiency is the perfect excuse for a phased withdrawal from the Middle East; freed from energy dependency, America should be able to concentrate on the Pacific.
But perfect markets are no more available than perfect governments.
Energy policy is a perfect example of a wrongheaded strategy.
Of course, parliamentary political systems are far from perfect.
All the ingredients seem to be in place for a long and powerful perfect storm of economic decline and social unrest.
Putin has found in Ukraine the perfect tool with which to confound and divide the West.
A comely brunette who sings is perfect for a Bollywood makeover.
In the event of an increase in a commodity's price, a finance minister who has done a perfect job of hedging export-price risk on the futures market will suddenly find himself accused of having gambled away the national patrimony.
American presidential elections provide a near perfect test to understand the difference between European and Asian worldviews, even if the two continents are far from united internally.

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