Edit Audio File

version 2.11.0~

What you can do with editing audio files

  • Crop audio file
  • Stereo and monaural changes
  • Noise cancellation
  • Change volume
  • Changing the bit rate and sample rate


This feature is only available once every 24 hours.
To cancel the restriction, in-app purchase is required.


Tap the audio file and tap “Edit” when the menu is displayed

Editing screen

Select the slider to use when cutting out part of the audio file and the range you want to cut out

Button for fine adjustment of the cropping range and playback button for playing back the selected range

[Icon name = “plus-circle” prefix = “fas”] on the left adjusts the start point,


You can switch between mono and stereo

Noise cancellation

Removes noise from audio files.


Adjust the volume


You can change the bit rate

Switch between 64, 128, 256, 320 per tap


You can change the sample rate

Switch between 16000, 32000, 44100, 48000 per tap

Conversion is performed in the set state.

After the conversion is complete, a preview window will open

Tap the play button to confirm that editing is possible, and tap “Save” to save.

Save file name

The file name is newly saved with a file name such as “-1” in the original file name.

In case of “sample.mp3”, it will be “sample-1.mp3”.

If “sample-1.mp3” already exists, the number given at the end will increase like “sample-2.mp3”