Hi, "aplay somefile.wav" with or without -D default works fine om my raspberry to play audio to paired bluetooth speaker. The same command from within exec node gives error: "aplay: main830: audio open error: unknown error 524" Other commands issued using exec node work fine. I controll the movi…

A combination of the suggestions of PdJ and Colin seems to work. after rebooting the pizero i now issue "node-red-stop" and "node-red &". then "bluetoothctl power on" and "bluetoothctl connect mac-addres-speaker". Then the exec node "aplay -D pulse somevfile.wav" works. Okay for now. Would like a …

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Problem playing audio file from node red

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