In the upper left corner of Wave Playback and Convert controls "Open Wave file" button is located. By pressing it you can choose pre-recorded wave to recognize. Next to "Open" button "Play" and "Synchro play" buttons are located. They allow playing audio file loaded and play it synchronously with the recognition result respectively. Synchronous playback may help to compare recognition result with original file by ear and decide what parameter needs adjustment.
To the right of "Synchro play" button "Convert Wave File" button is located. Pressing it will start recognition process of the file loaded. You can stop the process by pressing "Convert Wave File" again. When recognition process is accomplished, MIDI file created will be automatically loaded to built-in MIDI sequencer.
"Play" button together with "Convert Wave File" button are disabled when no audio file is loaded, and "Synchro play" is unavailable until both audio and MIDI files are loaded.
Built-in MIDI Sequencer