How to Cut MP3
Step 2. Input MP3
Click "Load from file..." to input the MP3 from your computer. To input tracks from your audio CD, you should insert an audio CD into the drive and click "Load from CD...".
Step 3. Select One Part
You can select one audio part by using hotkey like Shift+Home, Shift+End, draging along with the waveform, moving the sliders or inputting the start, end or length of time.
Step 4. Cut the Selected Part
After choosing one part of the audio, click "Trim" to keep the selection and remove the unnecessary part of the audio. You can also make some editions like cut, copy, paste, crop, delete to the selected part.
Step 5. Save Changes
Click "Browse..." to choose an output folder and then select an output format in the dropdown menu of "Target Format". Click "Settings..." to adjust output quality. When all settings are done, click "Save" to output the file.