The program converts: voice to MIDI in real-time, wav to MIDI, vocal to ringtone. Recognizes sung notes and transforms it to MIDI score.Voice frequency range: 100 - 1500 HzNote range: A2 - F#6Conversion delay (in real-time): 30 msOpening files: WAVWAVE file sampling rate: 8000 - 192000 HzWAVE file resolution: 8, 16 or 32 bpsSaving: Original voice: WAVConverted voice: MIDIRecognized score: MIDI

e-Xpressor is accompaniment maker creating ready chord progression to a tune. Easy and friendly interface. No music learning is required. Just load MIDI tune and you get real accompaniment. Program creates its like a musician which plays chords to a song by ear. It is designed for people who want to compose songs and play accompaniment by ear with a computer and sound card, as well as for all people who love music and wish to educate of ear.