The 1.6 version of VolumeTray is provided as a free download on our website. The most popular version among the program users is 1.6. The VolumeTray installer is commonly called VolumeTray.exe. The actual developer of the free program is Slava Glory. VolumeTray belongs to Multimedia Tools.
From the developer:
Utility that allows you to adjust volume by severalways: by clicking with your left or right (volumeup/down) mouse button on the icon in the system tray;through assigned system wide hot keys; using commandline parameters.
You may want to check out more software, such as Solo Guitar Performance Pieces, Blue Cat's Stereo Chorus - DX or Blue Cat's Parametr'EQ - VST, which might be similar to VolumeTray.