Add code for creating spectrograms for audio files using SoX, if it is installed (i.e. if SOX_BIN_PATH is defined)
Add code for creating spectrograms for audio files using SoX, if it is installed (i.e. if SOX_BIN_PATH is defined)

EOL/eol_php_code,EOL/eol_php_code,EOL/eol_php_code,EOL/eol_php_code,EOL/eol_php_code