Download of SoundDog 1.05 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is Jim Longo. The application is included in Audio & Video Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
SoundDog is a simple QuickTime-based AppleScript droplet that acts as a sound inspector. It is designed to be placed in your Dock so that you can quickly drag and drop any audio file(s) onto SoundDog's icon to hear the playback and view a detailed description of the file.