• Individual FunctionsCD DisplayDisplays notes and tempos. Displays entries and answers whencalculating.@ Mode SelectorFunctions as Power On/Off Switch.• OFF - Power Off.• CAL - To calculate.• REC — To store notes or melody.• PLAY — To use one key play, auto play or manual play.@ Function KeysWhen thé mode selector is on either PLAY or REC, thé func-tions indicated above thé various keys are used. When thémode selector is on CAL, thé functions indicated on thé variouskeys are used.• Functions of thé various keys will be explained in thé follow-ing paragraphs. _ 9 _