MuseBook Tuner shows you the tuning status of an instrument. It displays the performed note syllable with its octave number, draws the graphic note on a stave and the note positon on piano keyboard image real time. PIANO (for piano), GUITAR (for plucked strings) and GENERAL (the other instruments) tuning mode are supported. MuseBook Tuner displays current pitch and reference frequency, and waveform or frequency analysis result of the input sound. MuseBook Tuner produces oboe tone of the assigned note so you can tune your instrument comparing with the reference tone. MuseBook Tuner is great for you to practice your vocal as it listens to / displays your sung pitch in real-time.