Procedures & Compatibility Explanations If your Yamaha keyboard is 100% compatible the file download on your USB flash memory will allow you to play the SONG and in pressing the SCORE button: to see the notes and chords! HOW TO LISTEN AND DOWNLOAD SONGS In Clicking on 'Listen' a little 'videoclip' pop-up box will open. Whenever desired you can activate the button 'add to cart' to get the file. After your order confirmation is received from Paypal, we will send you in your email 'the file attachment(s)'. Note that by the time we receive your order sometimes very little delay may occur. FILES + DETAILS This means that you will obtained details such as the original composers + informations on the tempo, style, bank(s), voice(s), volume, tracks etc. Thanks!