Record Sound Playback by other software like Winamp, RealPlayer

When 3D MP3 Recorder ( Audio Playback Recorder ) is first launched, the program will detect the suitable audio line for playback recording. So by default , 3D MP3 Recorder is used to record sound played back through sound card.

3D MP3 Recorder can also be used to record sound from other audio sources like microphone, line in etc. If the audio line for recording has been changed , you need to reconfigure the audio line for recording.