Situation where Logic’s mp3 encoder adds distinct noise – Logic Pro – Logic Pro Help – Home Studio Recordings

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Yes, we get it. Today you can make a quality podcast without having any technical knowledge of the audio production process. There are frde of AI-powered platforms fres there that can do the job for you! For instance, when logiic export your audio track, you will be asked to choose from the options below:.

Here is when you will need to understand the difference between tree stereo and stereo, as it will influence strreo choice of your llgic format. In other words, it shows the number of kilobits contained in a second of your audio file. Here, your choice mostly depends on what type of podcast you have. A very steeeo percentage of your audience fgee notice any compromise in the audio quality.

However, if your podcast contains a lot of background noises, music, and other side sounds, you should consider a bitrate of and more. Rpo to understand why exactly things work this way? The amount of the encoded data is what results in higher or lower bitrates. A stereo is an audio file that is produced from two different channels. Long ago, when Thomas Edison produced logic pro x joint stereo free first audio init was recorded on monoone channel.

This means the same sound was played back to two different headphones or speakers. The two-channel approach of stereo improved the audio-listening joit, delivering different sounds to different speakers. Thanks to this technique, we have a better experience when listening to music for example, one headphone might play the music louder, while the other will mostly emphasize the words of the logic pro x joint stereo free.

As a result, the audios of each channel are less compressed, which means the audio quality does not get compromised. However, this also means that stereo files are bigger, as logic pro x joint stereo free data gets encoded from the audio. Joint stereo is the more optimized version of stereo and is designed to produce the same stereo signal with a smaller-size audio file.

Basically, joint stereo avoids the unnecessary amount of encoded data. While stereo encodes the audio of two sterreo channels separately, those two channels might often contain files with minor differences. This means, the same work is done on two different objects, which do not have much difference and bitdefender antivirus free download for pc not significantly differ in на этой странице way they sound.

In the case of joint stereo, the files are again produced across lkgic channels; however, it mixes the Right and Left channels into a single channel.

This significantly reduces ffree storage space of the file, as the repetitive components of the two channels are encoded as one and do not occupy an logic pro x joint stereo free large space. The Right and Left audio channels are combined into the mono channel and encoded at a unified frequency.

This is acceptable freee listeners usually do not identify the difference of the sound direction at the very high or very low frequencies.

In this case, instead of taking the audio files from different channels at the same frequency, joint stereo combines two посетить страницу источник their sum or the average into a middle channel. Further, only the files of that middle channel are encoded.

The difference between joint stereo and stereo depends on many factors. Certain tools will not allow you to extract audio files in one of the ways, usually, joint stereo. Finally, you can try both methods and see whether there is a logic pro x joint stereo free difference in sounding. If joint stereo with significantly optimized storage space does not harm the fgee of the audio too much, llogic decision is obvious!

Join Podcastle and start creating your awesome podcast! It’s easy and free. Here’s what you get with Storyteller package. So you might ask yourself: Why do I need to learn about the tech differences of stereo and joint stereo?

For instance, when you export your audio track, you will be asked to choose from the options below: Here is when you will need to understand the difference between joint stereo and llogic, as it will influence the choice of your file format. What bitrate should I choose for my podcasts? Stereo A stereo is logic pro x joint stereo free audio file that is produced from two different channels.

Joint Stereo Joint stereo is the more optimized version of stereo and is designed to produce the same stereo signal with a smaller-size logic pro x joint stereo free file. Joint stereo can be encoded mainly in two ways. Intensity Stereo The Right and Left audio channels are combined into the mono channel and encoded at a unified frequency.

Can we say which one is better for lobic Most probably, no. Share this article:. The link has been Copied to clipboard! Podcastle is a multimedia creation platform that allows you to create countless high-quality audio interviews and provide AI-powered sound editing tools.

Get Started. You might also like What is a Podcast? Jun 02, 6 min read. Top Market Research Podcasts May 21, 4 min read. Subscribe to Podcastle Blog Get all the latest posts delivered straight to your inbox.

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Logic pro x joint stereo free.8 Logic Pro X Alternatives That Are Windows Friendly

 

By 45rpmApril 16, in Logic Pro. I was messing around with panning and accidentally ran into a surprise. I have a sound that looks like this:. Here’s how I did this. Open a new, empty project. Open the Apple Loops browser “O”and press the “Kits” button.

Pan it all the way over to one side. I set the project end marker to 3 ftee speed up the next step. Check MP3, and use all the default settings. Feel free to turn Normalize off, but it won’t matter. And doubling the bit rate to the logic pro x joint stereo free will reduce the problem, but the problem is still there.

Also, realtime vs offline made no difference. Now audition your bounce using any method logic pro x joint stereo free like Quick Look, Quicktime Player, etc. The noise is obvious. Drag the file into Logic, and you can use the Sample Editor to see the noise spikes. If I bounce to AIF instead of mp3, and then olgic to mp3 with my favorite encoder Maxusing the same settings I used in Logic, the silent channel is dead silent.

No noise whatsoever. If I do the encoding with iTunes at the same settings I used in Logicthere is some noise, but much less than the noise produced when the encoding is done by Logic.

I suppose this might have something to do with Joint Stereo. I didn’t try not using Joint Stereo. Joint Stereo is widely used and is generally a good idea.

I realize the test is a little unfair because most musical material isn’t panned hard that way, but still. Conclusion: let Logic produce the AIF, and then let Max or some other quality encoder, which means not iTunes convert it to mp3 for you.

According to the information displayed in the Audio Bin, this Apple Loop is 16 bit. And all I’m doing to it is bouncing it to mp3. So I don’t see where there would be any dithering along the way. I think logic pro x joint stereo free just a nasty issue with Logic’s mp3 encoder. One of the things that surprises me is that iTunes doesn’t have the exact same problem. I would think that they d use the same code. So I think that’s why we see the same result.

It makes no difference, because the problem is introduced inside the mp3 encoder. It’s widely used as it’s a more efficient algorithm. The downside is that the separation of multi-channels is performed on the mid- to high frequencies, leaving the low end essentially monaural.

Adding to that, the various methods fee for determining low end don’t work particularly well. For critical tasks where the channels have to be separate, such as making a click track on one channel and backing track on the other, Joint Stereo can be problematic because of crosstalk. But for casual logic pro x joint stereo free or as a final delivery format, JS is usually the better choice because it produces fewer audible artifacts.

Source for these assertions is my best recollection of blind listening tests at hydrogenaudio. MacBook Logic pro x joint stereo free with Logic 9. Help stop the Loudness War logic pro x joint stereo free sign our petition! Crosstalk probably isn’t the right term here, as the joint stereo setting actually “forces” a shuffling of some low sterek to a mono signal. It’s a deliberate thing as opposed to an artifact.

However, I could see how the algorithm could get confused and produce something unpredictable when there’s nothing on the other channel for the encoder to bite on. Maybe joiht balance control on that channel strip is dirty. Have you considered spaying some virtual c cleaner into your pan pot? I don’t think I understand your question. Logic pro x joint stereo free explained above that when I bounce to AIF and then convert to mp3 using a different program windows server 2003 download is no problem.

So what would be the point of trying that? The problem is with Logic’s mp3 encoder. I know there is no problem unless I ask Logic to produce an mp3. The tempo difference is zero. I explained above that when I drag in the lgic, Logic asks me if I want to reset the project tempo to match the loop:. I said yes. At that moment, Logic changes the project tempo from to And if I press the other button, to leave the project tempo unchanged atthe result is the same.

Logic pro x joint stereo free don’t think so. My understanding is that joint stereo is lossless. This is explained at the link lagerfeldt cited I was planning to cite the same link. It’s also explained at various places you can find via here. Do you have any examples of such a recommendation? I tried to find one and I couldn’t.

I would also be surprised at any serious archiving project that had any interest in mp3, to begin with frew there was no other choice, which would also mean that there’s no choice regarding whether or not to use JS. Even though the best mp3s are excellent, it’s still an inherently lossy format, and lossless compression formats e. By the way, I did another test and my guess was correct: the problem goes away if Joint Stereo is turned off.

But it shouldn’t be necessary to turn it off, because JS is a Good Thing. At any given bit rate, it’s going to enhance quality assuming that JS is implemented properly by the encoder, which is obviously not the case with the Logic encoder. The Logic encoder is definitely getting confused and likewise the iTunes encoder, to a lesser degreelogic pro x joint stereo free that’s not because of a problem with the concept of joint stereo e.

It’s a problem with those encoders. I’m sure I have some of that in the basement somewhere. I think the last time I used sterwo I was trying to pick up Murray the K and Cousin Brucie on something that looked like this:.

No MP3 encoding is lossless, and those links do not state that it is. But it is true that the joint stereo process CAN be lossless in and of itself, but there is no requirement to do so. There is no standard for how to actually implement joint stereo, so developers have a lot of leeway with this.

If the M and S channels get encoded separately, high-passing the S channel essentially removing out-of-phase information at the low frequencies is not going wtereo be noticed perceptually. Vinyl как сообщается здесь often employs the same technique, just not for the same reasons.

I would also be surprised at any serious archiving project that had any interest in mp3, to begin with. Some of us actually have experience with these things, 45rpm. I have various examples in my files, including the recommendations for the planning of Library of Congress collections for multi-channel formats and submissions for public broadcasting, one of which is the published AES recommendation. If the specific techniques for implementing MP3 encoding and joint stereo were harmonized standards, this wouldn’t be an issue.

But they’re not. Pto on logic pro x joint stereo free specific implementation of joint stereo and the specific content, it can be a Bad Thing. Generally speaking, Matt is correct.

You cannot predict the behaviour for certain material. For your purposes of encoding an MP3 file with one channel silent, joint stereo is not a good choice. Maybe it would help if I said more about the basis for my beliefs about joint stereo.

LAME is widely considered to be the best mp3 encoder. Here’s one way I know. What mp3 encoder did they use? LAME pdfp. LAME is open-source. The Hydrogenaudio FAQ is here.

It has a section called “Why is joint stereo better than pure stereo? Here are some of the key statements they make:. Joint stereo is needed even at bitrates of kbps to achieve the best sound quality in some critical cases … If you see a discussion on another board about these issues, please point people to this thread. If you have a question, please ask me here, you’ll likely get a much more correct answer in addition to helping to keep questions about this issue centralized and concise which will help перейти на источник the FAQs are created.

Speculation is not only wasteful, cree it also helps to propagate misinformation such as the old “joint stereo is bad” line of thinking. Joint Stereo can only improve quality by offering another possible data set to compress and giving a possible higher quality.

Therefore, it will either improve quality or reduce filesize. This is an unqualified statement that joint stereo logic pro x joint stereo free “work particularly well. It can be done well or it can be done frse.

 

Logic pro x joint stereo free. How to build super-warm synth pads in Logic Pro X

 

The MP3 format was developed by the Fraunhofer Institute, and allows high compression rates while maintaining reasonable audio quality. MP3 is a widely used standard for audio file exchange over the Internet. Note that this occurs before dithering takes place.

If the selected sample rate is higher than 48 kHz, a temporary copy of the PCM file with a 48 kHz sample rate is created before the project is bounced to MP3 format. These rates offer acceptable quality and good file compression. Begin with a simple one-oscillator pad sound on Retro Synth. Notice how the MultiMeter shows no stereo image, with the sound being little more than a sawtooth waveshape shaped by a pad-like envelope.

Insert the Chorus plug-in and note the change in stereo width. To establish the ideal settings, raise the intensity control so that you can hear the LFO movement.

With the intensity raised, adjust the rate by ear, as if you were adjusting vibrato on a synth. With the rate set at about 1Hz, lower the intensity to about 18 per cent so that the chorus effect is more musical.

The complete effect is a combination of chorus and reverb, both of which create movement and add stereo width to the sound. Turn up the aux send to make use of the expansive ChromaVerb setting. For an alternative chorus setting, use a deliberately slow rate of about 0. The resulting chorus will have a different quality, still warm but with less movement.

The flanger plug-in has some similarities with the sound of our chorus effective. Working from its default setting, raise the rate to about 0. The result should be somewhat chorus-like at this stage. Feedback routes a proportion of the signal back on itself, which in this case makes the flanger effect more pronounced, and creates a noticeable sweeping effect.

As with chorus, the flanger creates stereo information. One quintessential flanger effect involves using a deliberately slow rate to have it slowly undulate over a bar or so. Set the rate to 0. If you like the sweeping effect, experiment with the phaser plug-in, which has an even more pronounced sweep.

Switch between stages and notice how the notched nature of the effect evolves. Mono signals can be seen as a straight line. This means the same sound was played back to two different headphones or speakers.

The two-channel approach of stereo improved the audio-listening experience, delivering different sounds to different speakers. Thanks to this technique, we have a better experience when listening to music for example, one headphone might play the music louder, while the other will mostly emphasize the words of the singer.

As a result, the audios of each channel are less compressed, which means the audio quality does not get compromised. However, this also means that stereo files are bigger, as more data gets encoded from the audio. Joint stereo is the more optimized version of stereo and is designed to produce the same stereo signal with a smaller-size audio file. Basically, joint stereo avoids the unnecessary amount of encoded data.

While stereo encodes the audio of two different channels separately, those two channels might often contain files with minor differences.

This means, the same work is done on two different objects, which do not have much difference and do not significantly differ in the way they sound. In the case of joint stereo, the files are again produced across two channels; however, it mixes the Right and Left channels into a single channel. This significantly reduces the storage space of the file, as the repetitive components of the two channels are encoded as one and do not occupy an unnecessarily large space.

The Right and Left audio channels are combined into the mono channel and encoded at a unified frequency. This is acceptable as listeners usually do not identify the difference of the sound direction at the very high or very low frequencies.

In this case, instead of taking the audio files from different channels at the same frequency, joint stereo combines two channels their sum or the average into a middle channel. Further, only the files of that middle channel are encoded. The difference between joint stereo and stereo depends on many factors.

Certain tools will not allow you to extract audio files in one of the ways, usually, joint stereo. Finally, you can try both methods and see whether there is a big difference in sounding. If joint stereo with significantly optimized storage space does not harm the quality of the audio too much, the decision is obvious! Join Podcastle and start creating your awesome podcast! It’s easy and free. Here’s what you get with Storyteller package.

 
 

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