An octave or perfect octave is the interval between one musical pitch and another with half or double its frequency.

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A (440 Hz) and A (880 Hz) are completely different sounds to me. Does this mean I'm tone deaf?

A recent episode of the podcast Surprisingly Awesome about music theory featured the line: So just to be clear, pretty much every human, when they hear a 440 or an 880, it’s going to sound like ...
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Why do octaves sound equivalent?

It is, I think, a perfectly clear observation that one note an octave above another note sounds as if it were the same in a certain sense; while they are by no means the same exact note, they are ...
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Fast octaves on the piano

I'm working on the piano accompaniment to Schubert's "Trockne Blumen" variations for flute and piano. Variation 2 is all sixteenth-note octaves in the left hand. I began by practicing very slowly ...
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3answers
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Why the octave number changes between B and C?

I noticed that everywhere I read about music in scientific pitch notation, I see the notes in ascending pitch as in: A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 Instead of what I expected, which was A2 B2 C2 D2 ...
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Is doubling the root when converting guitar chords to piano wrong?

If you take guitar chords and put them into sheet music for piano, should you double the root (CEGC) or not (CEG)? And if you do is it wrong because you'd have parallel octaves? I mean I know ...
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3answers
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What is the best way to become super-accurate on the piano?

For an example of what I mean, look at Volodos or Marc-Andre Hamelin -- both well-known for their incredibly crisp and accurate technique. The answer is NOT to play more. There are some pieces I'm ...
8
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2answers
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Parallel octaves vs doubled octaves

I've read this Wikipedia article on parallel fifths, which also touched on parallel octaves. However, I'm having difficulty understanding the difference between doubled and parallel octaves. I think I ...
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Technique for octaves on piano without pain?

So I'm a decently experienced pianist, but I never had formal training. And now I've got this absolutely amazing arrangement of Bohemian Rhapsody, and it's killing me. The first two parts were so ...
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3answers
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How do I hit lower notes on my flute?

I'm having a really hard time playing the lower notes on my flute. When they even come out, they sound really weak. I can play high notes really well, so I usually adapt my sheet music to an octave ...
4
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1answer
73 views

Name for instruments that can only play one octave, vs one that can play many octaves?

Is there a word for instruments that are limited to only one octave, as opposed to instruments that can play multiple octaves? I think this is a matter of classifying instruments with a certain narrow ...
3
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2answers
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How to know which is a suitable octave?

Given a piano music sheet, is there any way to know which (suitable) octave should I start, or I just pick up any as long as it fits all notes? Sorry if this is a dumb question! Thanks
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Octave shift context

I'm learning this amazing piece of music from Nikolai Kapustin ... although I already play it well (kind of, at least most of it), I'm still unsure about some parts... so I decided I should ask ...
3
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1answer
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What does it mean when we say that this musical instrument is n octaves?

When we say that this Piano/Keyboard is 5 octaves,Does it mean that 5 complete octaves (CDEFGAB CDEFGAB CDEFGAB CDEFGAB CDEFGAB) or 4 complete octaves plus C in octave 5 (CDEFGAB CDEFGAB CDEFGAB ...
2
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2answers
136 views

Are parallel octaves okay in other styles of music?

In a musical theatre piece is it wrong to have lots of parallel octaves in the voices?
2
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4answers
218 views

What would be the a good tuning for an instrument with a limited amount of tones?

If you have an instrument with only a few tones(say 9), so less than to make a whole chromatic octave, what would be a good tuning that would make the instrument able to play an as large as possible ...
2
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4answers
679 views

Standard notation for an octave

There are many common chord symbols and notation for musical ideas. If you want someone to play an A major chord, just an A denotes an A major chord. If you wanted someone to play an A minor chord, Am ...
2
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2answers
372 views

Is it possible to tune guitar down an octave?(or to f#?)

As the time goes, I see new bands using lower and lower tuning. For example if my memory serves me right, Torsof*ck uses octave down, band called Batushka uses f# tuning. How are they doing this? Don'...
2
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3answers
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Determine whether to keep the original key when arranging a solo piece

Is there any best practice? Or perhaps how should you do it. To keep the original key or not, while playing a solo piece. I have several pieces by Bach which I would like to perform and possibly also ...
2
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2answers
100 views

Are 2 or more octaves perfect consonant?

According to my knowledge, an octave is considered as a perfect consonant. But are 2 or more octaves considered perfect consonant? For example, is C1 and C5 perfect consonant?