How to Connect MP3 Files For Free?

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How to Connect MP3 Files For Free?

3 January 2020 Ashley S. Miller Specialist of Customer Service Dept.

Last update by James Smith at 8 November 2026

Summary
Being a popular audio format, MP3 has been widely accepted in saving music files. Users can edit audio files in MP3 format like cut, connect, etc. Medley we found on the Internet are from merged MP3 files. Here, we will take medley as an example to demonstrate how to connect MP3 files.

Content

Part 1: Cut and Join Function in Renee Audio Tools

Part 2: Add Effect and Normalize Volume

Part 3: Online Tools

Part 4: Comparison between Software and Online Tools

Part 1: Cut and Join Function in Renee Audio Tools

Medley, generally combined with several music files, is necessary to cut and connect music files when creating. The most common way to make it is with audio software. Here, it is recommended to try one of the most popular software – Renee Audio Tools.

Collecting many audio edit tools like cut, connect, Renee Audio Tools can fulfill users different needs and become a professional audio editing software. We will go through about how to create medley with Renee Audio Tools below.

Professional Audio Editor – Renee Audio Tools

CutterArbitrarily cut and clip audios in MP3, ACC, FLAC and APE formats. Many effects, such as fade in/out, speed adjustment, music mixing and volume adjustment, are available.

ConverterConvert music files between all audio formats, including MP3, M4A, ACC, OGG, AAC, FLAC and the others. It can also convert the video format into MP3.

RecorderRecord computer sounds from streaming media and microphone at the same time and output into multiple audio formats.

JoinerMerge music files into one regardless the original file formats. The output format and quality can be set, too.

CD BurnerBurn multiple music files into CD, DVD and also make APE or BIN image file.

Compatible with: Windows 11 / 10 / 8.1 / 8 / 7 / Vista / XP (32bit/64bit)

CutterArbitrarily cut and clip audios in diffrent formats. Many effects, such as fade in/out, speed adjustment, music mixing, are available.

ConverterConvert music files between all audio formats, including MP3, M4A, ACC, OGG, AAC, FLAC and the others. It can also convert the video format into MP3.

RecorderRecord computer sounds from streaming media and microphone at the same time and output into multiple audio formats.

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a. Download and install Renee Audio Tools.

b. Open and click [Cutter].

click cutter to cut music in renee audio tools

c. Click [Add Files] to select the first MP3 file.

d. Go to [Cut].

e.Select the desired part after accessing the cut interface. Then adjust the value of Fade In and Out to 0. Click [OK] to save the settings.

f. Click [Add Files] again to select the second song.

click to add the second files in renee audio cutter

g. Go to [Cut].

go to cut the second audio file in renee audio cutter

h. Select the desired part. Then adjust the value of Fade In and Out to 0. Click “OK” to save the settings.

i. Check [Merge all files into one] to join these audio files.

check to merge audio files in renee audio cutter

j. Select the output format, output folder and quality. Finally, click [Start] to generate the combined file.

select the output format and folder and save in renee audio cutter

Attention: If the MP3 music files you want to connect do not need to cut, please check [Merge all files into one]. And then click [Start] to output the connected audio file.

Part 2: Add Effect and Normalize Volume

Different music genre or voice will lead to unequal volume which may affect the quality of the audio. Audio effects and voice normalize could be added to make the medley a better one. Here, we can still solve these with Renee Audio Tools.

1. Download and install Renee Audio Tools.

2. Click [Cutter].

3. Click [Add Files] to select the target MP3 file.

4. Go to [Cut].

5. Move the sliders or set the specific time to select the target part. Then, volume up/down in [Adjust Volume]. After that, click [OK].

how to edit music and take renee audio tools as a mp3 volume normalizer to adjust

6. Then, add the file again and click [Cut]. Then adjust the volume for the part you selected in [Adjust Volume], set the fade in and out value. Add desired voice effect in [Change of voice] if necessary.

how to eidt music and take renee audio tools as a mp3 volume normalizer to make volume equal

7. Check [Merge all files into one] to merge these two files together.

8. Select the output format and click [Start] to output the audio file.

Part 3: Online Tools

The above part introduce how to create medley with software. And we can also make it with cut and connect functions of online tools. There are so many online tools provide such function. Here we take Bearaudio as an example.

Go to https://www.bearaudiotool.com and click [Open] to select the first music file and select the target part then click [Cut]. Add the second music file and click [Cut] after selecting the desired part. Then click [Save]. Finally, click [Click to Save] to download the combined music file.

Part 4: Comparison between Software and Online Tools

After going through the two methods to connect MP3 music files, we could find that with Renee Audio Tools, users can make it in a simple way as well as edit with sound effects and normalize volume for the audio.

Besides, pop-up Ads of online tools is another annoying thing. Also, users need to spend more time to combine music with online tools. Therefore, Renee Auido Tools is a better choice if you want to create medley by connecting music files in MP3 or other formats.