The command-line utility "yarphear" opens a port and connects it to the speakers. If data is sent to the port, it is rendered to the speakers. Type "help" for commands for saving, muting, etc.
YARP
3.4.100+20201223.2+gitb8ea4d712
Generated on Sun Jan 3 2021 02:46:28 for YARP by 1.8.20