how to format audio course

by Alvina Douglas II 8 min read

Should I create audio or video for my online course?

And if you want an even deeper guide on creating videos for your online course, see our tips on How to Record Video for your Online Course. The benefit of audio content is that your students can take it “on the go” with them and listen to it anywhere, just like podcasts or music.

What are the different audio formats?

Audio formats are broadly divided into three parts: 1. Uncompressed Audio Format: It stands for Pulse-Code Modulation. It represents raw analog audio signals in digital form.

What audio format should I license my music in?

The proper format needed for licensing your music will ultimately depend on who licenses the music, and/or how you plan to distribute it. However, the most common audio format for video use is 24-bit/48k WAV, though 24-bit/96k is becoming more common for Blu-Ray releases.

What is the final audio file format for audiobooks?

Those files are mastered and then the mastered WAV files are exported as MP3 files (for the Audiobook Creation Exchange (ACX)) or M4B files. How can POTATO CHIPS, CURTAINS & LIP BALM help you sell more books? #BookMarket Click To Tweet 2. MP3 files As we just learned, MP3 is the final audio file format for most audio, including ACX audio.

How do I create an audio course?

So let's dive in to how you can create audio courses that really work.Have a conversation, not a monologue. ... Don't take on the world. ... Keep background audio in a supporting role. ... Set the right mood. ... Add audio to other eLearning elements. ... Have an LMS that supports audio and has authoring tools. ... Source the right audio equipment.

Is listenable free?

Download the Listenable app right now to access your free, 7-day trial. Browse our catalog of audio courses and find something that speaks to you.

Who owns listenable?

The Listenable website and mobile applications are owned, operated and distributed by Highbrow Learning, Inc., a Delaware corporation (hereinafter referred to as "Listenable", "the Service" or "we" and through similar words such as "us," "our," etc.).

What is the most popular audio file?

MP3 . The MP3 is the most common audio file available. The MP3 is probably the most popular audio file format on this list. Often times, the terms MP3 and audio file are used interchangeably, regardless of whether the format being used is actually an MP3. The MP3’s popularity is primarily due to its versatility.

What is an alac file?

The ALAC format is often thought of as Apple’s Lossless audio file format. Although it was originally designed solely for use with Apple products, the coding for ALAC became open-source in 2011 – meaning that encoders can be used to make ALAC files easily playable or convertible on other operating systems.

Is WMA better than MP3?

Again, if you own a window’s computer, and you’re looking to cut back on some of your file sizes, the WMA lossy format can give you higher quality than an MP3, with a similar amount of compression. Playing WMA files on a Mac computer requires third-party software or file conversion.

Can you save space on a WAV file?

Granted, you don’t save space with a WAV file , but if you’re working in a professional setting, be it video or audio, the odds are you’ve extended your storage space, to work with the best file types available. The file types you choose are still based on personal preference.

Is MP3 a good file?

Despite providing a small file, MP3’s have a noticeable lack of quality. The being said, an MP3’s lack of quality can easily be noticed when comparing it to a higher quality file. If you’re willing to sacrifice quality for small file size, ease of use, and streamibility then the MP3 is a great file format for you.

Is an AIFF file the same as a WAV file?

Regardless, the AIFF file is identical to the WAV file in terms of quality, just not in acclaim. 1. WAV. WAV files are the go-to uncompressed file of the audio world.

What is the best audio format for video?

However, the most common audio format for video use is 24-bit/48k WAV, though 24-bit/96k is becoming more common certain types of releases.

What happens when a WAV file is reduced to an MP3?

Once a WAV file has been reduced to mp3 or AAC, the integrity and sound quality is gone forever. An mp3 is to audio as a grainy, pixilated image is to photography. Once the data is stripped from a high-resolution file, it cannot be brought back.

What is CD master?

A CD-R master is ideally burned by your mastering engineer and then tested for burn/write errors before shipping to the CD manufacturer. Check with your CD manufacturer to see if DDP works for them (because they are widely considered to be more reliable than CD-R), or if a physical CD-R master is needed.

What bit is Bandcamp?

Files uploaded to Bandcamp and SoundCloud can be 24-bit, and at higher sampler rates than 44.1k if available from the mastering engineer, which could make for better sound quality on the resulting data-compressed files such as mp3s. You can also allow users to download your original higher resolution masters, or data-compressed mp3s of smaller size if they prefer. Be aware of possible clipping and overs that can occur after conversion to mp3 and other data-compressed formats by these websites and services. More info on this below.

Why is it so hard to optimize audio for cassette?

It’s hard to optimize the audio for cassette in great detail because the mastering engineer is rarely aware of what type of cassette tape is being used for a given project. That being said, THIS is a great overview of mastering for (or to) cassette in 2021 and beyond.

Is 16 bit 44.1k WAV safe?

Others do not trust streaming services to properly downsample the audio when needed and argue that submitting 16 or 24-bit/44.1k WAV is best, or at least safest because the mastering engineer will have ideally used the best sounding sample rate conversion they have available.

Can a master WAV file be altered?

Master WAV files should come directly from the mastering session, and should have never been on an audio CD or in mp3 format. They should not be altered in any way after being reduced to 24 or 16-bit and should be ready for distribution “as is”.

What is Waveform Audio File Format?

It a exact representation of the analog sound and do not involve compression. It is the most common audio format used in CDs and DVDs. It stands for Waveform Audio File Format, it was developed by Microsoft and IBM in 1991. It is just a Windows container for audio formats.

Which is better: AAC or MP3?

It was developed in 1997 after MP3.The compression algorithm used by AAC is much more complex and advanced than MP3, so when compared a particular audio file in MP3 and AAC formats at the same bitrate, the AAC one will generally have better sound quality.

What is PCM format?

1. Uncompressed Audio Format: 1 PCM –#N#It stands for Pulse-Code Modulation. It represents raw analog audio signals in digital form. To convert analog signal into digital signal it has to be recorded at a particular interval. Hence it has sampling rate and bit rate (bits used to represent each sample). It a exact representation of the analog sound and do not involve compression. It is the most common audio format used in CDs and DVDs 2 WAV –#N#It stands for Waveform Audio File Format, it was developed by Microsoft and IBM in 1991. It is just a Windows container for audio formats. That means that a WAV file can contain compressed audio. Most WAV files contain uncompressed audio in PCM format. It is just a wrapper. It is compatible with both Windows and Mac. 3 AIFF –#N#It stands for Audio Interchange File Format. It was developed by Apple for Mac systems in 1988. Like WAV files, AIFF files can contain multiple kinds of audio. It contain uncompressed audio in PCM format. It is just a wrapper for the PCM encoding. It is compatible with both Windows and Mac.

What does WMA stand for in audio?

It is the standard audio compression method used by YouTube, Android, iOS, iTunes, and PlayStations. WMA –. It stands for Windows Media Audio. It was released in 1999.It was designed to remove some of the flaws of MP3 compression method.

Is a WAV file a wrapper?

That means that a WAV file can contain compressed audio. Most WAV files contain uncompressed audio in PCM format. It is just a wrapper. It is compatible with both Windows and Mac. AIFF –.

How to create text content?

Text content is the simplest of all: just write your content and drop it into your course platform, no extra tools or skills required. You can create great text content even if you don’t consider yourself a “good” writer. Here’s how:

What is screen recording?

A screen recording video is exactly what it sounds like: a recording of your computer screen. In this kind of video, you can either record a slide presentation (e.g. a Google Presentation or PowerPoint), like this example from Justin Jackson's course ... If playback doesn't begin shortly, try restarting your device.

Is a built in mic good for audio?

Unlike video — where stellar visual content can make up for subpar audio recording — with audio content, the audio is all that the listener has to consume, so you need to make sure that your recording sounds great. Your built-in computer or phone mic is probably not good enough for this.

How much do you get paid for publishing an audiobook on ACX?

When you publish your audiobook on the ACX, you’ll earn between 20%-40% of their title royalties. If you work with a producer, then you’ll have a royalty share with them, and the rate that you receive is dependent on how your producer is compensated.

How long does it take to record a book?

Record your book in-studio. Plan for up to sixteen hours of recording studio time. Plan for at least two weeks of post-recording editing. Of course, these times are just guides; the time-frame may change once you start your project. Obviously, a longer book will take longer to record and edit.

Can you record audiobooks on Audacity?

With the Audacity software and your mic, you should be able to get a decent quality recording of your book. But keep in mind that, recording you own audiobook is an exhausting process and it isn’t for everyone. You have to set yourself up with the proper environment, and set aside the time for recording.

Can you continue an audiobook with ACX?

Your author name should be the same and the book cover should be the same as appears on your eBook. ACX will not allow you to continue if there are discrepancies in identifying information.

Can you record a nonfiction book?

You now get to pick which option to take. If you’re writing nonfiction, particularly a story about your life, you may want to record the book yourself. However, if you aren’t confident in producing the best quality audiobook, you can still hire a narrator.

Does ACX have audio rights?

It’s the only place you need to go to make sure your audiobook gets heard by as many people as possible. You retain all of the audio rights, while ACX handles all of the distribution for you, similar to how the Kindle Direct Publishing platform works.

What are the formats for audiobooks?

With Kindle, you have MOBI files, ePub files, and more , and with audiobooks, you have MP3 files, M4B files, WAV files, and even AIFF files for CD’s.

How to make an audiobook cover?

Step 1: Obtain the RIGHT equipment. Step 2: Equipment & Space Setup. Step 3: Record your audio. Simple, not easy, but here are a couple key tips: Step 4: Send your audio to an audio engineer for editing. Step 5: Modify your cover for ACX standards . Step 6: Create your ACX account. Step 7: Upload Your Audiobook & Cover.

When did WAV files start?

WAV files originated way back in 1991 and you may remember them from the early Microsoft days. Remember those “ping” error sounds under the “Sounds” section of your control panel? All those very short sounds were WAV files. That worked great for very short sounds, because WAV files are HUGE. These days they’re used as the uncompressed file that stores all the nuances of the recording that then is used by the audio engineer during file mastering. Its easiest to understand all this by knowing what happens when you record a file. Let’s say you record in GarageBand. That origin file is a “.band” file, which then is used by the engineer to extract all the individual WAV file tracks for each book chapter. Those files are mastered and then the mastered WAV files are exported as MP3 files (for the Audiobook Creation Exchange (ACX)) or M4B files.

How much does it cost to record an audiobook?

Cost-wise, a good rule of thumb is that a high-quality audiobook can generally be recorded at the rate of about $300 per 10,000 words. As with anything, costs can vary widely and undoubtedly you can find cheaper narrators out there (and much more expensive ones as well), but $300 per 10,000 words is a good benchmark.

How many words can you speak in an hour?

Voice acting, like any skill, takes time and practice to master. Most people can speak at the rate of 8,000 to 9,000 words per hour, and its hard work to speak for an hour unless you’re a voice actor! Voice actors can just go into their studio, sit down, and knock out hours of recording on end.

Does Overdrive allow audiobooks?

Overdrive distributes to libraries, which could be a good opportunity to get your audiobook distributed even more widely. However, Overdrive is very selective in choosing which authors to accept, and typically you’re going to need at least a dozen or more audiobooks recorded to even get your foot in the door.

What to do if your environment isn't ideal for recording audio?

If your environment isn’t ideal for recording high-quality audio, no worries. There are still measures you can take to minimize the noise in your environment. But some things are in your hands. Before you begin filming, make sure: To turn off your TV or radio. Any friends or family members are aware that you’re filming.

How to improve audio quality with a microphone?

When it comes to improving your audio quality with a microphone, you’ve got a few options: Record video with a camera, and use your cell phone to record audio. Edit the audio and video together in post processing.

How to sync video with audio?

You can make it easy to sync the video with your audio by clapping loudly at the beginning of your recording and looking for the audio spikes in post processing and lining them up . This is what a clap spike will look like: Use an external microphone that plugs in and mounts to your camera like a Rode Mic.

How far away from the desk should I plug in my Blue Yeti microphone?

If you’ve plugged your Blue Yeti microphone into your laptop, make sure the setup is on a table in front of you, not 12 feet away on your desk. For most run-of-the-mill microphones, I find the magic distance is about five feet. For most, it works well to have your microphone mounted on top of your camera.

What are some mistakes to avoid when filming?

Things like echo, ambient noise, and background noise can all make the listening experience less than ideal.

How to minimize echo in a movie?

To minimize echo, be wary of the room you’re filming in. Ideally, you’d be able to record in a small, carpeted room. There’d be soft furniture to help absorb noise. If that’s not possible, bring in a few pillows or blankets to drape over the hard surfaces in your room. For more on setting up your filming space, ...

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