What formats supported by AudioEditor?
A: MP3 and AAC. We'll support more format in the future version.
Can I save part of audio to another file?
A: Yes, just select the part of audio, then save to file.
Can I volumn up/down part of audio?
A: Yes. Just select the part of audio, change volumn.
Is it free to use AudioEditor Software?
A: Yes, AudioEditor is a freeware. You can use it for uncommerical purpose.