1. You need to allow the website to access your microphone. 2. Select your saxophone in the dropdown menu, e.g. „Alto Saxophone Training“ or „Alto Yamaha YDS Training“. 3. Press „Play“, listen carefully, and finger the notes shown on screen. 4. After the tone is played, „Your turn“ will appear – now it’s your turn to play the note. 5. If you play the correct note, it will turn green. Then the next note will be shown and played automatically.