: This often happens if the input .wav file does not match the required specifications. The tool typically requires 44100Hz or 48000Hz sampling frequencies.
However, like any other executable file, at9tool.exe can be vulnerable to malware and viruses. Malicious actors may attempt to disguise their malware as at9tool.exe or use the file as a vector to infect systems. Therefore, verify the integrity of the at9tool.exe file on your system. at9tool.exe