Digital Ear Real-Time 

Digital Ear Real-Time can analyze a recorded or live solo performance (wav file) (e.g. a singing human voice, or a musical instrument) and convert it to a standard MIDI file. * NEW: Now in Real-Time! *
audio wav wav to midi midi converter wave to midi audio to midi sequencer synthesizer

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.
wav midi mp3 wave mid cd converter convert wav to midi mp3 to midi wave to midi midi guitar wav2mid guitar midi