Audio MP3 Cut Mix Merge & Speech to Text & TTS

taglio audio multiplo / join / merge / mix, discorso al testo e text to speech

This is the demo of the pro version. This demo version can only access the produced audio inside the app. Please get the unlimited pro version from https://play.google.com/store/apps/details?id=com.playwfd.avtools_pro.

Audio Tools can be used to manipulate audio files:

1. Extract audio from a video file

2. Cut audio by setting a start and end point

3. Join/merge multiple audio files with fade in or fade out

4. Mix multiple audio files with different volume setting

5. Change audio rate or tempo

It supports the mainstream audio codec: mp3, aac, opus, speex, amr, wma, flac, etc. The output supports M4A/MP3/AMR codec with different compression level

For Chinese/English, it also can help on

1. ASR: automated speech recognition, convert audio/speech file content into text

2. TTS: text to speech, convert a text content into MP3 audio file directly