Sonicfire 4.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The tool can also be called "Sonicfire Pro". We recommend checking the downloaded files with any free antivirus.
The most popular versions of the tool are 4.5, 4.1 and 3.2. The program's installer files are generally known as Sonicfire Pro.exe, SonicfirePro4.exe or SonicfirePro6.exe etc. The software relates to Multimedia Tools. The actual developer of the program is SmartSound.
From the developer:
The next major step in the evolution of soundtrack creation is here. SmartSound, already the world leader in automatic soundtrack creation, has just raised the bar once again. Sonicfire Pro, the new addition to the SmartSound family, blazes a new trail for the SmartSound name and our customers.
You may want to check out more software, such as Sonicfire Pro Plug-in for Adobe After Effects CC, CS6, & CS5.x, which might be similar to Sonicfire.