Confirm that the speaker or soundbar cables are linked effectively from your unit to the pc. Audio connectors and plugs over the sound card are color-coded on desktops to help with a suitable relationship (Figure 1). The OscillatorNode interface signifies a periodic waveform, such as a sine or triangle wave. https://htmlforaudioplayer63950.blogunok.com/13517367/not-known-details-about-audio-player-raspberry-pi