#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

struct LyricLine {
  String text;
  int delayTime;
};

LyricLine lyrics[] = {
  {"sino ba naman", 1500},
  {"ang 'di mahuhumaling?", 2500},
  {"sa ganda mo", 1500},
  {"at gaan sa loob", 2200}
};

int totalLines = 4;

void setup() {
  lcd.begin(16, 2);
}

void loop() {
  for (int i = 0; i < totalLines; i++) {
    lcd.clear();

    if (lyrics[i].text.length() <= 16) {
      lcd.setCursor(0, 0);
      lcd.print(lyrics[i].text);
    } else {
      for (int j = 0; j <= lyrics[i].text.length() - 16; j++) {
        lcd.setCursor(0, 0);
        lcd.print(lyrics[i].text.substring(j, j + 16));
        delay(150);
      }
    }

    delay(lyrics[i].delayTime);
  }
}