## Name beep - beep the pc speaker ## Synopsis ```**sh $ beep ``` ## Description beep allows the user to beep the PC speaker. ## Options * `-f frequency`, `--beep-tone frequency`: Beep tone (frequency in Hz) * `-n N`, `--duration N`: Duration (N in milliseconds) ## Notes If the user disabled the usage of PC speaker in the kernel commandline, the program will fail to use the PC speaker. ## Examples ```sh # Use beep with default tone $ beep # Use beep with tone of 1000Hz $ beep -f 1000 # Use beep with tone of 1000Hz for 1 second $ beep -f 1000 -n 1000 ``` ## See also * [`boot_parameters`(7)](help://man/7/boot_parameters)