ThisFolder: MakeMP3Demo ThisFolder: MakeMP3Demo creates short demos of an MP3 file in a folder you choose by selecting several audio snippets from the MP3s. ThisFolder: MakeMP3Demo is part of the ThisFolder.com set of file ... Cost: $15 Buy full version       Trial version       Publisher: ThisFolder     Descriptions ThisFolder: MakeMP3Demo: ThisFolder: MakeMP3Demo creates short demos of an MP3 file in a folder you choose by selecting several audio snippets from the MP3s. ThisFolder: MakeMP3Demo is part of the ThisFolder.com set of file and folder utilities. ThisFolder: MakeMP3Demo has full Windows Explorer shell integration. Uninstaller support is included.