Place it in a clean directory:
~/projects/evt-io/
├── evt-io-installation.mp3
├── logs/
└── tools/
"evt-io-installation.mp3" is an audio recording documenting the installation process and initial setup of an EVT I/O system (Event-driven Input/Output). The file captures step-by-step instructions, key configuration choices, and troubleshooting notes intended for technicians and system integrators.
Never trust the extension alone. An .mp3 extension could hide an executable, script, or archive. evt-io-installation.mp3
Command-line (Linux/macOS/Windows WSL):
file evt-io-installation.mp3
Expected output for a genuine MP3:
evt-io-installation.mp3: Audio file with ID3 version 2.4.0, MPEG layer 3
If it shows data, executable, or zip archive, rename accordingly or investigate further.
Windows PowerShell:
Get-Item evt-io-installation.mp3 | Select-Object -ExpandProperty Extension
Get-Content evt-io-installation.mp3 -Encoding Byte -TotalCount 100 | Format-Hex
Look for FF FB or 49 44 33 (ID3 header) for audio.