The SoundMania is a powerfull software that allows you to change music pitch and speed with high quality and high resolution , it has excellant sound processing enhancements which helps you play and listen to the music and design your own surround sound with 2D and 3D effects in real time. it has a room view graphic array design for the speakers and 3D ball which helps you arrange the sound of up to 5.1 speakers arround you in real time while playing the music. You can play music from Microphone, CD soundtracks , WAV file or any auxiliary device. so you can use the streo line in to convert any streo device output to WAV format, it helps you change the music and export it as WAV files. the software include graphic for the audio signal of streo inputs