Creating my Speech Video

In my previous post, I explained how to extract the narration audio as an MP3 file.
Now, I’ll explain how I create my own speech videos by mimicking the narration.

Using Software

I use the following free software:

SoftwareDescription
Audipo (only in Japanese)An audio player app for smartphones that allows speed adjustments and repeat settings.
VLC media playerA media player for desktop PCs that lets you adjust video speed and set repeat settings.
It can also control MP3 audio files without video.
iPhone Camera AppTo record my speech.
YouTubeFor uploading and sharing videos.

After extracting the narration audio, I use Audipo or VLC media player to adjust the playback speed and practice my speech.
I keep practicing until I can accurately replicate the narration.

Audipo screenshot

The image above shows my script narration audio playing at 90% speed in the Audipo app.
I also insert yellow triangle markers to separate each sentence.

If I encounter unfamiliar expressions or parts that are too fast, I use the A-B section repeat function to slow down the playback and practice those sections until they feel natural and I can say them accurately.

Finally, I record my speech on my iPhone without relying on the script or narration audio.
I then upload the video to YouTube and set it to ‘unlisted’ so only people with the URL can view it.
I prefer not to broadcast my videos widely.

This training method might take some time, but thoroughly practicing and recording these videos is a great way to track my progress.
I believe that with this effort, I will eventually be able to speak English spontaneously and confidently in my own words.