6 votes

Video Editor able to synchronize multiple video and audio tracks for Linux

Kdenlive can synchronize videos using a audio reference. Select the track you want to use as the audio reference, press the right mouse button, and select Set Audio Reference. Then select the track ...
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5 votes

Audio editing CLI application that can fuse multiple wav files into a new one?

If you really would like to save some effort, install python, use pip install pydub to add pydub and then use os.walk something like: import os from pydub import AudioSegment OUTNAME = "Mixed.wav" ...
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5 votes

Software to remove all empty space from an audio recording

I suggest Audacity. You can load wave or mp3 files (among other formats). Select the track and then go to the menu Effect->Truncate Silence... Here you can specify a decibel threshold and also a ...
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  • 251
4 votes

Simple audio editor (to double the volume and cut)

A nice, free, lightweight audio editor that is not audacity is Wavosaur. It allows you to cut, move, and edit the volume of audio files. Cutting is simply done using standard cut/copy/paste commands, ...
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4 votes

Easy way to split an audio track into multiple parts?

If you are working mainly with MP3 files, i can recommend the freeware tool mp3DirectCut. The tool is able to split MP3 files lossless (without decompressing and compressing the original track).
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4 votes
Accepted

Audio editing CLI application that can fuse multiple wav files into a new one?

You can use FFmpeg: Free and open-source Runs on Windows, OS X, Linux, Android Is CLI so you can batch Can overlay two audio files, e.g. ffmpeg -i input1.mp3 -i input2.mp3 -filter_complex amerge -c:a ...
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3 votes

Simplest audio editor, for Mac OS X

QuickTime player can do what you want. File > New Recording Once you're happy with it (eg re-record or trim it) save it then do Edit > Add Clip to End and select the existing recording to be added....
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  • 176
3 votes
Accepted

Windows program to fix unbalanced M4A/AAC audio files

Audacity is a very powerful application, open source, free, for Windows. I have used it to alter many hours of bad audio. It includes a wide range of effects. You really can fix just about anything ...
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  • 599
3 votes
Accepted

Video editing plugin for Audacity or stand alone program

One of the less often mentioned facilities in the Blender 3D Modelling, Animation and Rendering toolkit is the Video Editor which also has an Audio Track Editor. While it is not as powerful a sound ...
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2 votes

Concatenate podcasts

The simplest way is just to use the Unix cat command like cat podcast1.mp3 podcast2.mp3 podcast3.mp3 > megacast.mp3 MP3 files are just audio and any headers or MP3 tags in the other files will ...
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  • 355
2 votes

Lossless, graphical audio/video file editor for Mac

There are a number of FFMPEG GUI front ends but when combining clips you will find that it is necessary to re-encode if any of the following are true: The last frame of one clip is not exactly one ...
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2 votes

Windows program that will trim M4A/AAC files without any loss

I would suggest using FFMPEG + a GUI such as Avanti. FFMPEG allows all sorts of operations on the majority of video & audio files including trimming without recoding from the command line and ...
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2 votes

Audio editing CLI application that can fuse multiple wav files into a new one?

You can use SoX (Sound eXchange): free open source Windows / Linux / Mac CLI Can overlay two audio files, e.g. sox --combine {mix|merge|mix-power} track1.mp3 track2.mp3 output.mp3
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2 votes
Accepted

Mass MP3 File Stretcher?

You can easily do this in Audacity following the guide How To Quickly Edit Multiple Files in Audacity. You can chain effects to be applied to multiple files. The effect you are probably looking for ...
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  • 36
2 votes

Audio recording software that allows setting markers?

While playing back audio in Audacity, you can press Ctrl-M (or ⌘-. on Mac) to insert a label at the current playback position. You can type a note while playback continues if you wish, and press Enter ...
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2 votes

Software for audio processing: improving intelligibility

You didn't provide your OS and price requirements. If you want paid solution and OS is Windows here are two alternatives for Audacity. Option 1: Adobe Audition Edit, mix, record, and restore audio....
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  • 628
2 votes
Accepted

Audio editing tool where you can cut / trim an mp3 file directly, without re-encoding it?

You can use mp3DirectCut which is a lossless editor for MP3 (and to a degree, MP2 and AAC) audio files, able to provide cuts and crops, copy and paste, gain and fades to audio files without having to ...
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2 votes

Software for voice editing and recording

Audacity is: Very good Free, Gratis & Open Source Quite easy to use Available for multiple platforms Can do cleaver tricks like removing repetitive background noise or increasing tempo without ...
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2 votes

Audio production with a non-linear editor that works from plain-text files

You can script Audacity from an external python script (with the output file being separate from the input file so as to provide non-destructive editing) with the scripts being plain text, python, ...
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1 vote

Windows app to trim the commentary at the end of a song

Rather than a single program that does this for you I have a combination that can do it for you. The combination is: Python - Programming Language Download and install from https://www.python.org/...
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1 vote

Android sound file editing app with unlimited waveform editing zoom

Doninn http://www.doninn.com/products/mobile-apps/doninn-audio-editor or VoicePRO http://www.voicepro.it Not sure about zoom, however.
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  • 11
1 vote

GUI app to cut audio without (or with mininal) recoding

This is what I've found myself: LosslessCut (GitHub.com) It's more focused on Video; the GUI is very limited (e.g. can't enter the cut range as timecodes, typing in the digits); and you don't see ...
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  • 2,932
1 vote

Audio recording software that allows setting markers?

Total Recorder Pro may meet your requirements, although it appears for Windows machines only. Here's one segment of the description to meet your requirement for markers: Use Cue-sheet files. Total ...
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  • 1,955
1 vote
Accepted

Software to retrieve songs from a larger audio file as individual recordings

Problem Statment The basic problem is finding the actual tracks in the audio stream. You could search the audio for things that qualify as music but you will capture advert jingles, station tags, etc....
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1 vote
Accepted

Concatenate sequential multitrack WAV files into a set of single-track WAV files

The sox man page gives an example script for extracting each channel from a file into its own file. Basically it ends up doing (in reverse order) sox all_tracks.wav all_tracks-01.wav remix 01 sox ...
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  • 623
1 vote

Concatenate sequential multitrack WAV files into a set of single-track WAV files

FFMPEG can split, merge (down mix) and concatenate audio, (and video), tracks including multi-track audio files from the command line or a batch/script file. It can also convert between the majority ...
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1 vote

Software recommendation to remove parts of audio from an audible audibook

Update: As of 06/13, I can confirm that the Tuneskit Audible Converter is able to decrypt Audible audiobooks without using the analog loophole. I set it up on a system without the components necessary ...
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1 vote
Accepted

Windows program to lower bitrate of M4A files without re-encoding

Frankly the question as asked cannot be done as changing the bit rate must always require re-encoding and reducing the bit rate will almost always reduce the quality of the track - the exceptions will ...
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1 vote

Windows program to lower bitrate of M4A files without re-encoding

Hashim, Have you looked into what VLC can do: https://www.vlchelp.com/convert-audio-format/ ?
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1 vote

My voice is naturally nasal! Is there any app to change my recorded voice?

There is software to do this, but it's pretty expensive. If you're starting off you could get software like Audacity to do some basic audio (voice) manipulation because it's free. Or if you have ...
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  • 481

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