Please go through following and Suggest why this happened?
System A:
1)Played a audio file from sound recorder(Lowered Audio Volume so that audio should not be picked by Mic from headphone) and in mean time again opened another window of sound recorder and started recording My Voice.
2)Stopped audio file from playing as well as recording .
3)Played back My recording :I can hear a mix of audio file as well as my recorded voice
System B:
1)Played a audio file from sound recorder(Lowered Audio Volume so that audio should not be picked by Mic from headphone) and in mean time again opened another window of sound recorder and started recording My Voice.
2)Stopped audio file from playing as well as recording .
3)Played back My recording :Only My recorded voice is there in recording ,no audio traces from file which was running when I recorded my voice.
