What is the best audio editor software for editing audio files?

SoX (Sound eXchange) is an excellent, free command-line tool that gives you powerful capabilities for audio editing, often described as the "Swiss Army knife" of audio manipulation. If you are looking for a way on how to edit audio files quickly and in a scriptable way.

SoX is ideal because it can convert formats, trim sections, adjust volume, and apply various effects all from the terminal. For a beginner to learn how to edit audio files, the key is using the sox command followed by your input file, output file, and the desired effects.

Here are some practical examples to edit audio files with SoX:

* Convert format: sox input,wav output, mp3.

* Trim audio: sox input.wav output.wav trim 10 20 (keeps audio from 10 to 20 seconds).

* Normalize volume: sox input,wav output, wav norm.

* Down-mix to mono: sox input, wav output, wav remix -.

* Change sample rate: sox input, wav -r 22050 output, wav.

* Concatenate files: sox file1 wav file2 wav combined, wav.

* Generate a test tone: sox -n test, wav synth 5 sine 1000 (creates a 5-second, 1kHz tone).