Updated In 2024, Mastering Sound Integration Adding Audio to Your AE Projects
Mastering Sound Integration: Adding Audio to Your AE Projects (2023 Edition)
How to Add Audio in After Effects
Benjamin Arango
Mar 27, 2024• Proven solutions
Working with audio files in Adobe After Effects would be challenging since it is basically a visual effects and motion graphics software, but audio can be added to a video in After Effects by the following method we are going to introduce in this guide.
How to Add Audio in After Effects
1. Start the program and open a new project.
2. Import the files in the project panel. Mute the video sound if neccesary
3. Import the audio file to the project file as well (that is required to be added).
4. Make sure to convert the audio file to .mp3 format.
5. Drag and drop the audio onto the composition.
To preview the audio in After Effects, enable the audio in the timeline first and then Press cmd+0 on Mac to preview.
6. Adjust the audio settings. Double click “L” on you keyboard to show the audio waveform.
Check this video tutorial to know the details on adding, adjusting audio in After Effects
5 Best Audio Editing Software to Add Audio to Video
1. WavePad from NCH Software
This is definitely one of the most popular editing tools because of how simple and easy it is to use. It is great for beginners who need professional-level editing tools. It is possible to use any audio format on this software including MP3, WMA, OGG, VOX, GSM, etc.
2. Audacity: Free open source audio editing software
This is free software that works on multiple platforms and supports multi-track editing and even live audio recording. It has a very simple user interface that makes it easy to learn on and get used to while offering professional features and ensuring the best quality.
3. Wondershare Filmora
Users are not restricted to working across After Effects to manage their audios. There are a lot of options available in the market that feature simplicity and efficiency. Wondershare Filmora is a unique example of such a platform that provides users with a simple user interface integrated with advanced features to work on. There are a lot of functions that can be performed across audio that is added across Filmora.
Multiple audio adjustment options are available across Wondershare Filmora. While fading the audio and managing its pitch, users can utilize denoising and ducking tools to make different edits across the audio.
To add audio in Wondershare Filmora, you need to follow the steps as explained below.
Step 1: Start a New Project on Wondershare Filmora
Download and install the official software of Wondershare Filmora on your device. Once installed, you need to launch it and tap on “New Project” to start working on Filmora.
Step 2: Import Audio File
Once a new project starts, tap on ‘File’ followed by “Import Media.” Select the option of “Import Media Files” to proceed to the next screen. Add in the required audio successfully.
Step 3: Drag Audio to Timeline
To perform different edits across the audio, the user needs to drag the audio on the timeline.
Step 4: Export Audio File
Once you are done editing the audio, you can easily save it across your device. For that, tap on “Export” to open a new window. Across the “Local” section, select “MP3” from the list of formats and figuratively set all the other settings before tapping on “Export.”
3. FL Studio 12.1.2
This digital editing workstation is definitely not for beginners. Trained professionals who are familiar with editing software will not have a lot of trouble adjusting to this format. This is a professional tool that offers a convenient platform for editing and mixing.
4. Adobe Audition
Here you will get a mix of simplicity and professionalism. It is easy to get used to but progresses in complexity with time.
5. Wavosaur
Wavosaur is an old tool that doesn’t run on most modern computers and laptops. But it does offer many features and methods of processing for audio clips.
Benjamin Arango
Benjamin Arango is a writer and a lover of all things video.
Follow @Benjamin Arango
Benjamin Arango
Mar 27, 2024• Proven solutions
Working with audio files in Adobe After Effects would be challenging since it is basically a visual effects and motion graphics software, but audio can be added to a video in After Effects by the following method we are going to introduce in this guide.
How to Add Audio in After Effects
1. Start the program and open a new project.
2. Import the files in the project panel. Mute the video sound if neccesary
3. Import the audio file to the project file as well (that is required to be added).
4. Make sure to convert the audio file to .mp3 format.
5. Drag and drop the audio onto the composition.
To preview the audio in After Effects, enable the audio in the timeline first and then Press cmd+0 on Mac to preview.
6. Adjust the audio settings. Double click “L” on you keyboard to show the audio waveform.
Check this video tutorial to know the details on adding, adjusting audio in After Effects
5 Best Audio Editing Software to Add Audio to Video
1. WavePad from NCH Software
This is definitely one of the most popular editing tools because of how simple and easy it is to use. It is great for beginners who need professional-level editing tools. It is possible to use any audio format on this software including MP3, WMA, OGG, VOX, GSM, etc.
2. Audacity: Free open source audio editing software
This is free software that works on multiple platforms and supports multi-track editing and even live audio recording. It has a very simple user interface that makes it easy to learn on and get used to while offering professional features and ensuring the best quality.
3. Wondershare Filmora
Users are not restricted to working across After Effects to manage their audios. There are a lot of options available in the market that feature simplicity and efficiency. Wondershare Filmora is a unique example of such a platform that provides users with a simple user interface integrated with advanced features to work on. There are a lot of functions that can be performed across audio that is added across Filmora.
Multiple audio adjustment options are available across Wondershare Filmora. While fading the audio and managing its pitch, users can utilize denoising and ducking tools to make different edits across the audio.
To add audio in Wondershare Filmora, you need to follow the steps as explained below.
Step 1: Start a New Project on Wondershare Filmora
Download and install the official software of Wondershare Filmora on your device. Once installed, you need to launch it and tap on “New Project” to start working on Filmora.
Step 2: Import Audio File
Once a new project starts, tap on ‘File’ followed by “Import Media.” Select the option of “Import Media Files” to proceed to the next screen. Add in the required audio successfully.
Step 3: Drag Audio to Timeline
To perform different edits across the audio, the user needs to drag the audio on the timeline.
Step 4: Export Audio File
Once you are done editing the audio, you can easily save it across your device. For that, tap on “Export” to open a new window. Across the “Local” section, select “MP3” from the list of formats and figuratively set all the other settings before tapping on “Export.”
3. FL Studio 12.1.2
This digital editing workstation is definitely not for beginners. Trained professionals who are familiar with editing software will not have a lot of trouble adjusting to this format. This is a professional tool that offers a convenient platform for editing and mixing.
4. Adobe Audition
Here you will get a mix of simplicity and professionalism. It is easy to get used to but progresses in complexity with time.
5. Wavosaur
Wavosaur is an old tool that doesn’t run on most modern computers and laptops. But it does offer many features and methods of processing for audio clips.
Benjamin Arango
Benjamin Arango is a writer and a lover of all things video.
Follow @Benjamin Arango
Benjamin Arango
Mar 27, 2024• Proven solutions
Working with audio files in Adobe After Effects would be challenging since it is basically a visual effects and motion graphics software, but audio can be added to a video in After Effects by the following method we are going to introduce in this guide.
How to Add Audio in After Effects
1. Start the program and open a new project.
2. Import the files in the project panel. Mute the video sound if neccesary
3. Import the audio file to the project file as well (that is required to be added).
4. Make sure to convert the audio file to .mp3 format.
5. Drag and drop the audio onto the composition.
To preview the audio in After Effects, enable the audio in the timeline first and then Press cmd+0 on Mac to preview.
6. Adjust the audio settings. Double click “L” on you keyboard to show the audio waveform.
Check this video tutorial to know the details on adding, adjusting audio in After Effects
5 Best Audio Editing Software to Add Audio to Video
1. WavePad from NCH Software
This is definitely one of the most popular editing tools because of how simple and easy it is to use. It is great for beginners who need professional-level editing tools. It is possible to use any audio format on this software including MP3, WMA, OGG, VOX, GSM, etc.
2. Audacity: Free open source audio editing software
This is free software that works on multiple platforms and supports multi-track editing and even live audio recording. It has a very simple user interface that makes it easy to learn on and get used to while offering professional features and ensuring the best quality.
3. Wondershare Filmora
Users are not restricted to working across After Effects to manage their audios. There are a lot of options available in the market that feature simplicity and efficiency. Wondershare Filmora is a unique example of such a platform that provides users with a simple user interface integrated with advanced features to work on. There are a lot of functions that can be performed across audio that is added across Filmora.
Multiple audio adjustment options are available across Wondershare Filmora. While fading the audio and managing its pitch, users can utilize denoising and ducking tools to make different edits across the audio.
To add audio in Wondershare Filmora, you need to follow the steps as explained below.
Step 1: Start a New Project on Wondershare Filmora
Download and install the official software of Wondershare Filmora on your device. Once installed, you need to launch it and tap on “New Project” to start working on Filmora.
Step 2: Import Audio File
Once a new project starts, tap on ‘File’ followed by “Import Media.” Select the option of “Import Media Files” to proceed to the next screen. Add in the required audio successfully.
Step 3: Drag Audio to Timeline
To perform different edits across the audio, the user needs to drag the audio on the timeline.
Step 4: Export Audio File
Once you are done editing the audio, you can easily save it across your device. For that, tap on “Export” to open a new window. Across the “Local” section, select “MP3” from the list of formats and figuratively set all the other settings before tapping on “Export.”
3. FL Studio 12.1.2
This digital editing workstation is definitely not for beginners. Trained professionals who are familiar with editing software will not have a lot of trouble adjusting to this format. This is a professional tool that offers a convenient platform for editing and mixing.
4. Adobe Audition
Here you will get a mix of simplicity and professionalism. It is easy to get used to but progresses in complexity with time.
5. Wavosaur
Wavosaur is an old tool that doesn’t run on most modern computers and laptops. But it does offer many features and methods of processing for audio clips.
Benjamin Arango
Benjamin Arango is a writer and a lover of all things video.
Follow @Benjamin Arango
Benjamin Arango
Mar 27, 2024• Proven solutions
Working with audio files in Adobe After Effects would be challenging since it is basically a visual effects and motion graphics software, but audio can be added to a video in After Effects by the following method we are going to introduce in this guide.
How to Add Audio in After Effects
1. Start the program and open a new project.
2. Import the files in the project panel. Mute the video sound if neccesary
3. Import the audio file to the project file as well (that is required to be added).
4. Make sure to convert the audio file to .mp3 format.
5. Drag and drop the audio onto the composition.
To preview the audio in After Effects, enable the audio in the timeline first and then Press cmd+0 on Mac to preview.
6. Adjust the audio settings. Double click “L” on you keyboard to show the audio waveform.
Check this video tutorial to know the details on adding, adjusting audio in After Effects
5 Best Audio Editing Software to Add Audio to Video
1. WavePad from NCH Software
This is definitely one of the most popular editing tools because of how simple and easy it is to use. It is great for beginners who need professional-level editing tools. It is possible to use any audio format on this software including MP3, WMA, OGG, VOX, GSM, etc.
2. Audacity: Free open source audio editing software
This is free software that works on multiple platforms and supports multi-track editing and even live audio recording. It has a very simple user interface that makes it easy to learn on and get used to while offering professional features and ensuring the best quality.
3. Wondershare Filmora
Users are not restricted to working across After Effects to manage their audios. There are a lot of options available in the market that feature simplicity and efficiency. Wondershare Filmora is a unique example of such a platform that provides users with a simple user interface integrated with advanced features to work on. There are a lot of functions that can be performed across audio that is added across Filmora.
Multiple audio adjustment options are available across Wondershare Filmora. While fading the audio and managing its pitch, users can utilize denoising and ducking tools to make different edits across the audio.
To add audio in Wondershare Filmora, you need to follow the steps as explained below.
Step 1: Start a New Project on Wondershare Filmora
Download and install the official software of Wondershare Filmora on your device. Once installed, you need to launch it and tap on “New Project” to start working on Filmora.
Step 2: Import Audio File
Once a new project starts, tap on ‘File’ followed by “Import Media.” Select the option of “Import Media Files” to proceed to the next screen. Add in the required audio successfully.
Step 3: Drag Audio to Timeline
To perform different edits across the audio, the user needs to drag the audio on the timeline.
Step 4: Export Audio File
Once you are done editing the audio, you can easily save it across your device. For that, tap on “Export” to open a new window. Across the “Local” section, select “MP3” from the list of formats and figuratively set all the other settings before tapping on “Export.”
3. FL Studio 12.1.2
This digital editing workstation is definitely not for beginners. Trained professionals who are familiar with editing software will not have a lot of trouble adjusting to this format. This is a professional tool that offers a convenient platform for editing and mixing.
4. Adobe Audition
Here you will get a mix of simplicity and professionalism. It is easy to get used to but progresses in complexity with time.
5. Wavosaur
Wavosaur is an old tool that doesn’t run on most modern computers and laptops. But it does offer many features and methods of processing for audio clips.
Benjamin Arango
Benjamin Arango is a writer and a lover of all things video.
Follow @Benjamin Arango
Enhancing Voice Resonance with Filmora’s Latest Features (2023 Edition)
You have watched trailers for movies, TV shows, and YouTube videos throughout the year. Your ears have heard radio advertisements and podcasts. It has dawned on you that deep voices sound much better than shallow voices. However, how to make your voice deeper?
Nature would list voice deepening at the top of her list of requests if she had one. People who use their voices as a source of income, voice actors, and even the everyday person think about reducing the pitch of the sound they make.
Speaking with a deeper voice can help you sound more authoritative or become a better speaker. We have conducted extensive research on this topic, and controlling your breathing is one way to make your voice deeper, but it requires a lot of practice. Likewise, you can project your voice and try various techniques to use when you speak deeply, such as swallowing before you start to speak.
If you want to learn how you can make your voice deeper, then you just landed on the right page. In this article, we will suggest to you some natural tips to make your voice deeper, but it is a very time-consuming process because it needs a lot of practice. There is another method to make your voice sound deeper if you are recording it for videos or any other purpose. There are many software and apps available in the market today that can help you alter your voice and make it sound deeper. This article will show you how you can make your voice deeper using Filmora X.
So, Let’s start our article with a basic question.
Can You Make Your Voice Deeper?
Yes, It is possible to make your voice deeper.
It is possible to train your voice for a deep, more attractive sound even though you cannot lower it. According to numerous sources online, you can achieve a lower voice pitch by doing specific exercises. However, experts and physicians have not tested these deep voice exercises, which can lead to long-term harm to your throat.
The best way is to use software like Filmora X because all you need to do is record your voice and leave the rest to the software. Using Filmora X, you can easily edit your voice and adjust the pitch to make it sound deeper.
How To Make Your Voice Deeper Naturally?
1. Listen to Yourself
First of all, you have to think about what you have to work with. Record yourself talking with the app on your phone that records audio. If you do not listen carefully to your voice, you will not know what needs to be fixed.
Take a moment to listen to your voice. Because you’re now hearing your voice from an external perspective, it might sound completely different from how you thought it would. You can’t always avoid mistakes, but you can learn from them.
Take note of how you sound and accept that this is exactly how you sound. During this exercise, listen carefully as words come out of your mouth, study your pitch, and record your voice so you can review the recording later after you’ve completed your exercise.
2. Relax Your Muscles
As a consequence of stress, bad posture, and injuries, our muscles are drowning in tension. Our entire lives involve the use of our bodies, which directly affects our muscles and adds a great deal of tension. There are four key areas of our body. If you want to make your voice deeper, then you have to release tension from these four key areas. They include the tongue, jaw, throat, and neck. All these organs play a key role in controlling your voice. So, if you are able to relieve stress from these organs and you are able to relax them, then you can easily make your voice deeper with a little practice.
3. Use Your Diaphram
If you’re wondering how to make your voice deeper, you shouldn’t use your chest for breathing when we have a whole respiratory system to control. As a rule of thumb, the deeper your voice sounds, the deeper the air you inhale goes. You can direct the air to go just where you want it by adjusting the diaphragm.
As you breathe in, bring your nose to your mouth and push your chest backward while taking deep breaths from your nose. When you exhale, tell yourself your full name as you do so. When you speak, you may feel a vibration. It is now easier for you to produce a deeper voice effect since you have learned how to use your diaphragm.
In the world of professional singing, diaphragmatic breathing is one of the most popular techniques. With it, they can control their voice and position it precisely when they want, to produce deep, low-pitched cries (or even high-pitched cries). When you first start, you won’t be able to do it naturally, but you’ll be able to do it subconsciously with practice.
4. Practice Your Chest Voice
The magic happens in your chest voice. You can make it sound stronger, deeper, and less nasal with a little control. These exercises will focus on deepening your voice since you’re looking for ways to make your voice deeper.
Engage your throat first and then speak normally. You will sound lighter and less confident if you usually speak through your nose, which is not good for a deep voice.
Make a hissing sound while exhaling a deep diaphragmatic breath. Having your voice-controlled right within your lungs will allow you to open up your chest. It would help if you started talking now. You will feel your voice flowing up and out of your mouth via your breath. This is the voice of your chest.
5. Hum Like You Mean It
Humming warms up your voice, making it easier to control. In addition, it unleashes feelings of relaxation throughout your entire body, so your muscles can be relaxed. With Hum, you’ll be able to lower your voice pitch, talk deeper, and even make your voice sound deeper in a video. Hold your breath with a deep humming for as long as possible. During this process, your vocal cords will be stretched, and stretched vocal cords always give a voice a deeper tone.
As you breathe in again, point your chin downwards toward your chest. Put your chin up and start humming. Speak now. You will feel intense and deep in your voice.
These are some of the natural ways to make your voice deeper. But the thing is, all of them need a lot of practice, and according to experts, one can also damage his vocal cords when practicing all these techniques. But as we told you earlier, there is an easier way of making your voice deeper which is discussed below.
How To Make Your Voice Deeper With Filmora?
You can use Filmora to make your voice sound deeper in your already recorded videos. You don’t need to do intense exercises to sound deeper. Just record your video in your natural voice and follow the steps given below to edit your voice and make it deeper.
Step1: First of all, make sure that the latest version of Wondershare Filmora video editor is installed on your computer. If it isn’t already installed, then you can download it below or go to the official website.
For Win 7 or later (64-bit)
For macOS 10.12 or later
Step2: Now, Run the Program and import your video to Filmora by clicking on the file, then import, and then click on import media files.
Step3: Now drag the video and drop it into the timeline.
Step4: Now, right-click on the track in the timeline and click on “Adjust Audio” from the menu.
Step 5: Now, you need to adjust the pitch at this step. Try to lower the pitch by a point or two, and you play the video. You will notice a considerable change in your voice. You will feel that your voice has become much deeper than the original one.
Step 6: Reduce the pitch point by point by point and observe that at which point do you have the desired depth in your voice.
Step7: Once you are satisfied with the results, all you need to do is click on the “OK” button to save the settings and then export your video to your system.
These are some simple steps to make your voice deeper in Filmora easily. It only takes a few seconds if you do the things right.
Conclusion
So, in this article, we discussed some of the natural ways to make your voice deeper, and then we discussed how you can make your voice deeper with Filmora. If you compare both methods, then in our opinion, using FIlmora is the best choice here. Using natural methods requires you to do a lot of practice, and still, there is a possibility that you won’t be able to get the desired results. But, in Filmora, all you need to do is adjust the pitch of your voice, and you are good to go. Here you also have an option to make your voice deeper as much as you.
You might be interested in: Top Siri Voice Generator for Windows .
Versatile Video Editor - Wondershare Filmora
An easy yet powerful editor
Numerous effects to choose from
Detailed tutorials provided by the official channel
For macOS 10.12 or later
Step2: Now, Run the Program and import your video to Filmora by clicking on the file, then import, and then click on import media files.
Step3: Now drag the video and drop it into the timeline.
Step4: Now, right-click on the track in the timeline and click on “Adjust Audio” from the menu.
Step 5: Now, you need to adjust the pitch at this step. Try to lower the pitch by a point or two, and you play the video. You will notice a considerable change in your voice. You will feel that your voice has become much deeper than the original one.
Step 6: Reduce the pitch point by point by point and observe that at which point do you have the desired depth in your voice.
Step7: Once you are satisfied with the results, all you need to do is click on the “OK” button to save the settings and then export your video to your system.
These are some simple steps to make your voice deeper in Filmora easily. It only takes a few seconds if you do the things right.
Conclusion
So, in this article, we discussed some of the natural ways to make your voice deeper, and then we discussed how you can make your voice deeper with Filmora. If you compare both methods, then in our opinion, using FIlmora is the best choice here. Using natural methods requires you to do a lot of practice, and still, there is a possibility that you won’t be able to get the desired results. But, in Filmora, all you need to do is adjust the pitch of your voice, and you are good to go. Here you also have an option to make your voice deeper as much as you.
You might be interested in: Top Siri Voice Generator for Windows .
Versatile Video Editor - Wondershare Filmora
An easy yet powerful editor
Numerous effects to choose from
Detailed tutorials provided by the official channel
For macOS 10.12 or later
Step2: Now, Run the Program and import your video to Filmora by clicking on the file, then import, and then click on import media files.
Step3: Now drag the video and drop it into the timeline.
Step4: Now, right-click on the track in the timeline and click on “Adjust Audio” from the menu.
Step 5: Now, you need to adjust the pitch at this step. Try to lower the pitch by a point or two, and you play the video. You will notice a considerable change in your voice. You will feel that your voice has become much deeper than the original one.
Step 6: Reduce the pitch point by point by point and observe that at which point do you have the desired depth in your voice.
Step7: Once you are satisfied with the results, all you need to do is click on the “OK” button to save the settings and then export your video to your system.
These are some simple steps to make your voice deeper in Filmora easily. It only takes a few seconds if you do the things right.
Conclusion
So, in this article, we discussed some of the natural ways to make your voice deeper, and then we discussed how you can make your voice deeper with Filmora. If you compare both methods, then in our opinion, using FIlmora is the best choice here. Using natural methods requires you to do a lot of practice, and still, there is a possibility that you won’t be able to get the desired results. But, in Filmora, all you need to do is adjust the pitch of your voice, and you are good to go. Here you also have an option to make your voice deeper as much as you.
You might be interested in: Top Siri Voice Generator for Windows .
Versatile Video Editor - Wondershare Filmora
An easy yet powerful editor
Numerous effects to choose from
Detailed tutorials provided by the official channel
For macOS 10.12 or later
Step2: Now, Run the Program and import your video to Filmora by clicking on the file, then import, and then click on import media files.
Step3: Now drag the video and drop it into the timeline.
Step4: Now, right-click on the track in the timeline and click on “Adjust Audio” from the menu.
Step 5: Now, you need to adjust the pitch at this step. Try to lower the pitch by a point or two, and you play the video. You will notice a considerable change in your voice. You will feel that your voice has become much deeper than the original one.
Step 6: Reduce the pitch point by point by point and observe that at which point do you have the desired depth in your voice.
Step7: Once you are satisfied with the results, all you need to do is click on the “OK” button to save the settings and then export your video to your system.
These are some simple steps to make your voice deeper in Filmora easily. It only takes a few seconds if you do the things right.
Conclusion
So, in this article, we discussed some of the natural ways to make your voice deeper, and then we discussed how you can make your voice deeper with Filmora. If you compare both methods, then in our opinion, using FIlmora is the best choice here. Using natural methods requires you to do a lot of practice, and still, there is a possibility that you won’t be able to get the desired results. But, in Filmora, all you need to do is adjust the pitch of your voice, and you are good to go. Here you also have an option to make your voice deeper as much as you.
You might be interested in: Top Siri Voice Generator for Windows .
Versatile Video Editor - Wondershare Filmora
An easy yet powerful editor
Numerous effects to choose from
Detailed tutorials provided by the official channel
Also read:
- [Updated] 2024 Approved Innovative Tech Trends Leading Online Screen Capture Apps
- Echoes in Images Selfie with Your X Phone
- How Can I Use a Fake GPS Without Mock Location On Infinix Hot 40 Pro? | Dr.fone
- In 2024, Forgotten The Voicemail Password Of Samsung Galaxy A25 5G? Try These Fixes
- In 2024, Two Ways to Sync Contacts from Realme C67 4G to Gmail | Dr.fone
- In 2024, Upgrading Made Simple A CompreomedmacSierra Guide
- Missing Pages, Masterful Methods: Top 7 Tricks for Web Site Revival
- Silencing the Stridor Techniques for Defeating Hiss in Professional Recordings
- Six Easy Steps to Enhance Your Videos with Music Without Expense for 2024
- Stay Protected Online: 5 Key Tips Every Newbie Should Know
- The Missing Link in Gaming Peripherals: The Need for Screenshot Functionality in Mouse Designs
- Updated 2024 Approved How to Add Audio to Your Video (with Steps)
- Updated 2024 Approved The AI Music Forerunners Crafting Harmonies for a New Era
- Updated AI Voice Manipulation Techniques for Authentic and Natural Sound Replication
- Updated Audiophiles Advice Eliminating Sounds From iPhone Visual Captures for 2024
- Updated How to Mute Audio From Video for 2024
- Title: Updated In 2024, Mastering Sound Integration Adding Audio to Your AE Projects
- Author: Jacob
- Created at : 2024-10-17 22:55:23
- Updated at : 2024-10-23 20:59:27
- Link: https://audio-shaping.techidaily.com/updated-in-2024-mastering-sound-integration-adding-audio-to-your-ae-projects/
- License: This work is licensed under CC BY-NC-SA 4.0.