_AddNewSpec
_AddNewSpec("/bin/setvolume -t", (B_HID_USAGE_PAGE_CONSUMER << 16) | B_HID_UID_CON_MUTE);
_AddNewSpec("/bin/setvolume -i", (B_HID_USAGE_PAGE_CONSUMER << 16) | B_HID_UID_CON_VOLUME_INCREMENT);
_AddNewSpec("/bin/setvolume -d", (B_HID_USAGE_PAGE_CONSUMER << 16) | B_HID_UID_CON_VOLUME_DECREMENT);
_AddNewSpec(str.String());
_AddNewSpec(NULL);
void _AddNewSpec(const char* defaultCommand, uint32 keyCode = 0);