Intelliscore Polyphonic WAV to MIDI Converter 

IntelliScore is a WAV to MIDI, MP3 to MIDI, CD to MIDI converter for live performance, making MID files, transcribing music, and finding chord names from polyphonic WAVE and MP3 files. Includes multiple MID track capabilities and expression capture.
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WIDI Recognition System Professional 

Convert any recorded music into MIDI! WIDI Recognition System is capable of converting polyphonic stereo audio files (MP3, Wave, CD) to MIDI in several seconds. Moreover, it comes with a unique TrueTone Editor for MIDI rearrangement. Free trial.
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WIDI Recognition System Standard 

Convert any recorded music to MIDII! WIDI Recognition System is capable of converting polyphonic stereo audio files (MP3, Wave, CD) to MIDI in several seconds. Moreover, it comes with a Realtime conversion module. Free trial.
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