Quinten Plummer began writing professionally in 2008. This audio compressor supports many audio formats such as MP3, M4A, AAC, OGG, OPUS, AMR, WAV, WMA, AU, FLAC, MKA, AIFF or RA etc. Click Edit, Open, choose the file to compress and click OK. At the same bitrate, files encoded in mono almost always offer higher audio fidelity than files encoded in stereo because the available data doesn't have to be split between two tracks. Return to the MP3's name heading and navigate down the menu to the "Set Rate" heading. Reduce Audio File Size With Audacity. The user interface may be intimidating, especially for those who have never used sound editing software before, but using it to reduce file size is fairly straightforward: Launch Audacity and drag and drop your MP3 file into the program. The file size of an MP3 audio file depends primarily on how it's encoded and sampled. Select Split Stereo to Mono from the list to split the single track into two mono tracks. While Audacity can be used to edit existing MP3s and export them to other formats out-of-the-box, it doesn't natively create MP3s. Adjusting an MP3's file size frees up space on mobile devices without sacrificing content. The graph does not reflect changes in any of the other controls, although they all affect how the audio sounds after applying the effect. Audacity Tutorial 7 - How to Compress Audio Files - YouTube While MP3 files are already highly compressed files, sometimes it's necessary to chop the size down just a little more. Plummer gained his experience in music by producing for various hip-hop acts and as lead guitarist for a band. 3. Depending on the original recording's quality and the type of speakers or headphones you're using, anything from 128 kbps should offer near CD-quality audio. Converting stereo sound to mono doesn't directly affect the file size of an MP3 file, but it can improve the audio quality of the finished product. It is a tremendously useful and versatile tool, with which we can also perform other functions such as recording the sound from the speakers or cutting a song to create a ringtone, among others. The LAME encoder adds the ability to save files as MP3, both when you change the properties of an existing MP3 and when you create a new project to save as MP3. The file size of an MP3 audio file depends primarily on how it's encoded and sampled. If you can stand a little decrease in the quality of your MP3 file, lowering the sampling and bit rates of your MP3 can help you fit your audio files in places where space may be limited, such as an online upload form or a memory card. Before you get started reducing the size of your MP3 files, download and install the LAME MP3 Encoder. He has more than six years in the technology field including five years in retail electronics and a year in technical support. The lower the bandwidth, the less high-frequency content is retained by the file, which may significantly affect your listening experience. Audacity has plenty of features for recording and editing audio, but it also compresses audio files. The graph shows the input level along the bottom (horizontal axis) and the output level scale on the left (vertical axis) to illustrate the dynamic range compression effect. The highest setting available in Audacity is 320 kbps, while the lowest is 8 kbps. This is why we recommend using Audacity to compress an audio file. Drag multiple audio files to the "Choose Files" section. This can also be used for compressing audio, here are the concrete steps: Download and install Audacity. Audacity is a popular open-source and cross-platform application used for recording and editing sounds. Higher bitrates usually equate to higher quality audio tracks, but also larger files. The graph will change as you adjust the Threshold and Ratio sliders, reflecting those settings. Click in the "File" heading, located in the top-right corner of Audacity. MP3. To compress audio files we can use a free program like Audacity, which we can download from its website. Another go-to tool used for audio compression is Audacity. Audacity sets projects with a default sampling rate of 44.1 kHz for optimal quality, but lower frequency settings can often reduce overall file size. The project's audio is lossless. Below 128 kbps, the chances of distortion and the loss of dynamic sound range increase -- at 8 kbps, the audio may be garbled beyond recognition. Select Quality from the list, then use the Default Sample Rate and Default Sample Format drop-downs to adjust sampling. Select OK and finally Save to begin encoding the file at the new bitrate. Bitrate determines how much data is allotted to each second of the file's play time. Once added, go to File>Export. While MP3 files are already highly compressed files, sometimes it's necessary to chop the size down just a little more. Audacity Compressor Tutorial for beginners .Audacity Compressor Settings Explained. Download Audacity and install it. If you don't have the LAME MP3 audio codec on your computer, you will need to download a copy of the LAME DLL before you can export your MP3 file from Audacity (see Resources section). Select the option to export the file as "MP3.". He now works as a reporter for a daily newspaper. Using iTunes is an easy way to convert audio files, but not everyone is an Apple or iTunes user. Once we have downloaded and installed it, we will open the application to begin the conversion process. Each audio file size can be up to 200 MB. To adjust sampling rate, click Edit from the menu bar, followed by Preferences. A free online audio compressor to reduce your audio and music file size by reducing bitrate and changing encoding (MP3, AAC, OPUS...). Click the X* on the two original tracks to delete them, leaving only the single mixed mono track. MP3 degrades every time you re-export. With the help of Audacity, you can make the files smaller. With the help of Audacity, you can make the files smaller. Select MP3 Files from the Save as Type drop-down, then click Options and select your desired bitrate from the Quality drop-down. With Audacity, any MP3 file's encoding and sampling options can be adjusted to reduce its file size and make it easier to share and enjoy on your favorite devices. Click Tracks, followed by Mix and Render to combine the two tracks into a single mono track. Navigate to the "Set Sample Format" heading and select a lower bit rate from the sub-menu (e.g., if your sampling format is set to 32-bit, select a lower bit rate, like 4-bit or 6-bit). To convert the track to mono, click the stereo track's drop-down menu, which is to the left of the blue wave-form graph. you can set custom/variable bitrate, choose audio channel, sample rate and cut audio file to get desired output file size. If you can stand a little decrease in the quality of your MP3 file, lowering the sampling and bit rates of your MP3 can help you fit your audio files in places where space may be limited, such as an online upload form or a memory card. Open the app and drag & drop the audio file you want to compress onto the app’s window to open it. Audacity saves an Audacity project (AUP) or exports an audio file. The software is available for most operating systems. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. If you can't send large audio files on WhatsApp, follow the below guide to compress audio files using Audacity. Launch Audacity and drag and drop your MP3 file into the program. Click on the name of your MP3 file, located in the top-right corner of the imported file. Click on the name of your MP3 file, located in the top-right corner of the imported file. Pick a lossy format to export to e.g. A drop-down menu will appear. For example, the 44.1 kHz setting produces CD quality audio, while 8 kHz sounds like audio over a telephone. Once the interface loads, tap on the “File” from the menu followed by “Open” and proceed with opt for the file you wish to compress. Digital Vision./Digital Vision/Getty Images. If you can stand a little decrease in the quality of your MP3 file, lowering the sampling and bit rates of your MP3 can help you fit your audio files in places where space may be limited, such as an online upload form or a memory card. To change the file's bitrate, select File from the menu, followed by Export Audio. If you are talking about lossy file size compression, like MP3, save a project if you want to change the audio later. Lower numbers in each will reduce file size, but also audio quality. With Audacity, any MP3 file's encoding and sampling options can be adjusted to reduce its file size and make it easier to share and enjoy on your favorite devices. Watch this video or read the post to learn how to compress your audio. Sample rate represents the number of samples carried per second in the audio stream, and effectively determines the range between the highest and lowest frequency sound in the file. Step 1: Head on to download Audacity software over your existing system. A drop-down menu will appear. Step your file's sampling rate down (e.g., if the sampling rate is set to 44100 Hz, you could step it down to 22050 Hz). Can use a free program like Audacity, you can make the files smaller Save a project if want. '' heading, located in the top-right corner of the imported file a daily newspaper an audio file primarily... We recommend using Audacity to compress your audio available in Audacity is popular. 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