E-9General Guide1 Power indicator2 POWER button3 MODE switch4 RECORDER button5 TRANSPOSE/SETTING button6 REVERB/CHORUS button7 ONE TOUCH PRESET button8 VOLUME knob9 SONG BANK button0 RHYTHM buttonA TONE buttonB DATA ACCESS lampC PIANO SETTING buttonD SpeakerE TONE listF DisplayG RHYTHM listH SONG BANK listI CHORD root namesJ Percussion instrument list RHYTHM/SONG CONTROLLERK INTRO button, REPEAT buttonL NORMAL/FILL-IN button, REW buttonM VARIATION/FILL-IN button, FF buttonN SYNCHRO/ENDING button, PAUSE buttonO START/STOP button, PLAY/STOP buttonP Rhythm controller indicatorQ Song controller indicatorR TEMPO buttonsS BANK buttonT REGISTRATION buttonsU STORE button 3-STEP LESSON SYSTEMV LEFT/TRACK 1 buttonW RIGHT/TRACK 2 buttonX SPEAK buttonY METRONOME buttonZ STEP 1 to 3 button[ SCORING button\ SPLIT button] LAYER button