tonecache is a simple utility that allows you to capture any sound
that comes through your speakers and save it to a WAV file. It was
designed to be simple and require as little user interaction as possible.

Screenshot:
http://www.arbingersys.com/images/screen-tonecache.gif

Features

* Default selects "Primary Sound Capture" device
* Determines available audio formats
* Automatically "timestamps" output files to ensure unique filenames
* Quick launch of "Volume Control" (allows you to select, and set
capture device volume)

Note: You need to install the following DirectX 9 redistribution
package in order for tonecache to work:

http://www.arbingersys.com/dnlds/Jun2005_d3dx9_26_x86.zip

The DirectX 9.0c runtime is not sufficient for tonecache to work. You
need to download the above file and install it.

Download tonecache:
http://www.arbingersys.com/dnlds/tonecache_install.exe

To browse all versions available, go to:
http://www.arbingersys.com/dnlds/