Yamaha PortaTone PSR-I425 - Manual (Page 24)

The Easy Way to Play Piano
24
PSR-I425 Owner’s Manual
3
Press the [START/STOP] button.
Song playback will begin.
The basic pattern will repeat. Listen to four measures while memorizing
the basic pattern. It’s your tune to play the part from the fifth measure.
4
Play on the keyboard.
Play the score on the left along with the accompaniment using both
hands. You can even play the same keys over and over: C, E, G, C, E, G,
C, E. Performance assistant technology will make sure that the notes
will come out as if they were played according to the score on the right.
Keep playing, and performance assistant technology will continue to
“correct” the notes that you play.
You can stop song playback at any time by pressing the [START/STOP]
button.
● What is a “Song”?
Of course you know the normal meaning of the word, but for this
instrument the term “song” also refers to the data that makes up a piece of
music. You can listen to the songs, use them for lessons, and use them with
a range of other functions (page 39).
Adjusts volume.