The free software for cutting audio is as follows:

1. "Audio Editor". This audio editing software has been operating stably for many years and has very rich functions. From the recording of original materials to post-production editing and production, as well as more high-end mixing and encoding, a series of processes can be easily implemented on the mobile phone. It has the same effect as on the computer. If necessary, you can perform more professional sound equalization, balance, tone reduction, noise reduction and other operations.

2. "Audio Master". This software can extract the required audio resources from various videos and perform subsequent processing at the same time, including adjusting the volume, adjusting the playback speed, and merging and cropping multiple audio resources with each other. This series of operations is extremely simple, and you don’t need to record it yourself to get the desired effect.

3. "Audio Extraction". After the software extracts the required audio resources, if you feel that the quality is not clear, you can further correct the sound quality directly by changing parameters such as bit rate and sampling rate. After getting satisfactory resources, you can proceed to the next step of mixing, voice changing, noise reduction and a series of editing operations, and finally convert the format and output it as needed.

4. "Audio Cropping Master". This software is good at editing audio, especially various editing and cropping of music files. You only need to import the music that needs to be edited from the local area, and you can easily perform various operations such as splicing, merging, and mixing. At the same time, you can also use this software to record yourself, and further modify it with the most original resources to make it attractive.

5. "Audio Editing Master". Here you can directly perform high-definition recording, and then extract the required audio resources from other websites and software to perform various mixing and merging operations. You can also cut out part of the resources and then merge them.