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auvaltool:tldr:ad4f6
The command "auvaltool -al" is a command-line utility used on macOS systems.
The "auvaltool" command is a tool that allows testing and validation of Audio Units (AU) on macOS. AU is a plugin technology used for audio processing and synthesis in various audio production applications.
The "-al" flag is one of the options for the "auvaltool" command. It stands for "List All Available" and when used with "auvaltool", it lists all the available Audio Units on the system.
By executing "auvaltool -al" in the command-line interface, you will see a list of all the installed and accessible Audio Units on your macOS system. This is useful for developers or anyone working with audio plugins to check the availability and functionality of the installed Audio Units.