Change Audio Speed Tool Documentation:

The Change Audio Speed tool is a web-based tool that allows users to change the speed of an audio file. The tool is built using Vue.js and FFmpeg, and it can be used to speed up or slow down an audio file by a factor of up to 4x.

To use the tool, users can upload an audio file in one of the supported formats (mp3, acc, wav, flac, ogg, wma, m4a, dts, amr, aifc, caf, gsm, kar, m3u, mid, midi, mp2, mpa, pls, ra, rm, s3m, sid, snd, tta, voc, wv, xm). Once the file is uploaded, users can adjust the speed of the audio using a slider or radio buttons. The tool will then use FFmpeg to convert the audio file to the desired speed and provide a download link for the new file.

The tool also includes a previewer component that allows users to preview the uploaded audio file before and after the speed change. The previewer component supports audio playback and displays the duration of the audio file.

To use the tool, follow these steps:

1. Upload an audio file in one of the supported formats.

2. Adjust the speed of the audio using the slider or radio buttons.

3. Click the "Download" button to download the new audio file.

The Change Audio Speed tool can be used in a variety of scenarios, including:

1. Audio editing: The tool can be used to speed up or slow down audio files for editing purposes.

2. Language learning: The tool can be used to slow down audio files to make it easier to understand spoken language.

3. Music practice: The tool can be used to slow down music tracks to make it easier to practice playing along.

Overall, the Change Audio Speed tool is a simple and easy-to-use tool for changing the speed of audio files.