QT_LOGGING_RULES="qt.qml.binding.removal.info=true"
QT_LOGGING_RULES="qml.debug=true"
QML_IMPORT_TRACE=1
QML_DISABLE_OPTIMIZER=1

-qmljsdebugger=port:<port_number>,block

Creating test files

sox -n -c 2 -r 48000 -b 16 pink_noise.wav synth 10 pinknoise gain -12
sox -n -c 2 -r 48000 -b 16 silence.wav trim 0 10