It is an application which displays the pitch of the sound inputted from the microphone on a graph in real time. A horizontal axis becomes time and the vertical axis has become a scale. [Feature] - Display the pitch inputted from the microphone in real time. - Display 6 octaves from C2 to B7. - Scroll the display range automatically. - Display the present scale on the upper part of a screen in written form. - Correspond to horizontal rotation of a screen. - A hold is possible by carrying out the tap of “HOLD” at the upper right of a screen. - Recording and playback - Save/Load function - Scale setting - Color settings for each note [Usage] Please input a sound from a microphone. A pitch is displayed in real time. [Pitch detection] When two or more musical instruments and chords are included in a sound, it cannot analyze correctly. [Recording and playback] Only 3 minutes you can record.