1. To edit music, you definitely need to download an editing software. Open the download application center of your mobile phone, open the search for 'music editing', and select download. You can see that this software is not very big, so the download is relatively small. It’s fast and doesn’t take up space on your phone.

2. Click to open it on the mobile phone desktop. After entering the homepage, the software will automatically identify the local music in your mobile phone. This is more convenient. Select a piece of music you want to edit in the music library. Click on the pen shape to the right.

3. Some options will pop up at this time. We select the first 'Cut Music' and enter the editing system of this song. We see that there are two in the lower left corner and upper right corner of the sound wave. A dot, which can be dragged left and right. That is the progress of editing.

4. In addition, as you drag left and right, the total time above will also be shortened, and the start and end times below will also change.

5. For example, we select the climax part in the middle, and select 1 minute as the time period. After selecting, click a play button below, and the song will start playing from where you edited it. The white vertical bar is the progress.

6. If you think it’s OK, just choose the √ on the right.

7. After you click √, the system will ask you to rename the song you edited. If you do not rename it, the system will add 1 or other identifiers after the song to match the original name. The songs are distinguished.

8. After confirmation, the editing is successful, and you can view the newly edited music in the list.

9. You can see in the list that the duration is just one minute. You can click on the song to play it.

10. You can also select the three vertical dots on the right side of the song to share the edited video as a ringtone, etc.