Receiver for decoding an audio signal including a kind of switching means and corresponding method

A receiver for decoding an encoded audio signal, the receiver comprising: a decoder configured to receive the encoded audio signal, the encoded audio signal including a mix of a plurality of audio signals, and apply a learnable model to decode the encoded audio signal for obtaining an audio output signal, wherein the learnable model is configured to decode the encoded audio signal such that the audio output signal includes only one of the plurality of audio signals and such that the audio output signal includes some or all of the plurality of audio signals; wherein the learnable model is configured to decode responsive to a control signal being integral part of the decoder either audio signal such that the audio output signal includes only one of the plurality of audio signals or such that the audio output signal includes some or all of the plurality of audio signals.