Starting to play
When you select a song, the Player screen appears.
The following screen shows Pattern A (chord progression + chord form display + staff notation).

- ①
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Back button
- ②
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Song title/playback position bar
Displays the song title and playback position.
- ③
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Play/Pause button
Plays and pauses the selected song.
- It can even play the song in the background.
- If the connected headphones are disconnected or the Bluetooth connection is cancelled during playback, it will stop.
- ④
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AB Loop button
Displays the looped playback start (point A) and looped playback end (point B) positions on the playback position bar.
- ⑤
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Playback Settings button
Tap to display the Playback Settings screen.
- ⑥
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Settings button
Tap to display the Settings screen.
- ⑦
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Display Toggle button
Tap to change the display pattern.
- It toggles through from Pattern A to the following patterns shown below, int his order: Pattern B → Pattern C → Pattern D.
Pattern B (chord progression)
Pattern C (chord progression + app keyboard)
Pattern D (staff notation + app keyboard)
- ⑧
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Chord progression display
Displays the results of chord analysis as a chord progression table.
- The cursor on the display moves as the song plays.
- ⑨
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Staff notation display
Analyzed chords are shown as whole notes. Also displays the chord name and number of measures.
- The current note is shown in red.
- The key signature is not shown. Only accidentals are shown.
- ⑩
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Chord form display
The keyboard keys light up to match the chord at the current playback position.
- The chord name appears at the top of the keyboard.
Tap the Play button to play the performance.
The analyzed chord sounds similar to the nature of the song, but it may not necessarily be the same chord as in the original song.