ConvertMachine 1.1.1 - is mostly a batch processing utility to convert sound format files to a desired type. This means it performs one or more of the following without user interaction: decompression, resampling (sample rate conversion), mixing
(stereo to mono) and compression. You don't need to worry about what format the input file is in; all you specify is the desired output format. Finder Sound files (sfil), AIFF files, WAVE files, Sound Designer II, AU Mu-law and linear and QuickTime Audio (Movies) can be freely converted. It is $10 Shareware. You can save your popular Settings under as a menu item or as a separate Settings file. The common web formats are flagged and ready to use as defaults, such as audio/basic mono 8kHz mu-law,