Questions tagged [psychoacoustics]
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Indistinguishability from a low-quality source
Is there any way to estimate what bitrate would be required for a codec like vorbis or mp3 to achieve near transparency to a 10-bit, 32,768 Hz PCM source? Are there any heuristics that can be used to ...
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Do you treat "your own" first reflection points?
It's well known that you should treat the first reflection points in your studio- i.e. the surfaces that reflect sound directly from your speakers to your ears. My intuition says that you should also ...
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Adding a tweeter seemed to also increase bass response
I recently added a pair of tweeters to my car's front pair and what "baffles" me is that after adding them, I hear more bass besides the added highs. (electrically, it was a simple parallel ...
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How to create non-specialist, yet convincing proof of 20-70Hz sound polution?
Due to a technical problem in the 4 story building I live in, everyday walking becomes amplified through the floor into my apartment as low frequency booming.
I need to create proof in order to get ...
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"Perceptually the ear hears different pitches for soft and loud 100 Hz tone." - Master Handbook of Acoustics - 5e
After having tried to look for answers as to why the ear hears different pitches for soft and loud 100 Hz tones, here's what I've found :
Pitch of the low frequency tone decreases with the increase ...
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What is the name of this psychological effect?
What's the name of the following effect, so that I can find out more about it: If we cut a song into small chunks (~50ms) and invert each one, our brain is still able to recognize the song instead of ...
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2
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Question about the Haas Effect
I'm reading an interesting article about incorporating the 'Haas Effect' during the mixing stage of a song but I can't understand the following extract:
“The Haas trick adds to the standard panning ...
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Which acoustic spectogram shows higher quality of audio file?
I have three acoustic spectograms of different copies of the same song:
MP3; 320 kbps; 9.20 MB
M4A (AAC); 256 kbps; 7.46 MB; Converted from 1. audio file via iTunes
M4A (AAC); 225 kbps; 6.87 MB
...
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When a timbre actually "change" on playback? [closed]
For definition, the timbre (i.e. the sound we perceive within our mind) is the spectrum on the signal (and its playing envelope over the time).
Thus, a bunch of partials (harmonics and overtones) ...
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Azimuth, spatialisation, psychoacoustics and whatnots?
Does anybody have some resources regarding psychoacoustics and things such as spatialisation, preferably height (above, below) and how frequencies act when they are coming behind you. I know that ...
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How to avoid self boring when programming patches
I'm totally new in sound generation. I fdeel that when programming a patch to look for something 'magic' the sounds just became boring to ourself and we possibly miss the real point not just because ...
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Is there a minimum repeating length of noise that we stop perceiving as repetitive?
When I hear white/pink noise looped I can tell that it's being looped, and pick out parts of it even if it's repeating every few seconds. I was wondering if there's a length of noise that we won't ...
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How is Audio Compression possible (file size)
I understand that compression works by exploiting certain psycho-acoustical characteristics of our auditory perception, but I'm still confused. I mean ultimately, the waveform must be recorded ...
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How wide are critical bands?
I hope this is the most appropriate SE site to ask a question about psychoacoustics.
I don't quite understand critical bands. As far as I know, if two pure tones which frequencies are inside the ...
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Psychoacoustics
Hi All,
I'm working on a new play that really pushes the audience's comfort level. . .
I was wondering if anyone can share psychoacoustic techniques they've found to elicit certain subtle ...
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6
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A hypothetical stereo mixing question
You are walking down a street with a few tall buildings either side, you hear a helicopter approaching.
Which direction in the sky do you look?
Even though I can quickly figure out where the sounds ...
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9
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Panning of frequencies under 700 hz
The distance between the human ears is half a wavelength of a sound having a frequency of 700Hz. At frequencies appreciably below this, the head offers no obstacle to sound waves, and so the amplitude ...
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Anyone know about 'Soundscapes for interiors and architecture' ???
I have this itching idea to research field of application of sound arts composed specifically for particular space - interior or can be called indoor dimensions, but can't find any studies that have ...
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To accept or not to accept...
Hi everybody
I was selected by the Portuguese ministry of culture for a scholarship, to get an internship in a foreign country and the offer i got was for a research project at Pompeu Fabra ...