1. The calculator music score of "Little Apple" is as follows (press the following number keys in order from left to right for each line, and the same is true for the following songs):

6 4 5 2 6 5 4 5 2 6 4 5 5 8 6 3 4 4 3 2 3 4 5 1 9 8 6 6 5 4 6 5 6 5 8 88888.

2. The calculator music score of "Ode to Joy" is as follows:

33455432 1123322 33455432 1123211 2231 23431 23432125 33455432 1123211.

3. The calculator music score of "Fairy Tale" is as follows:

5543343 3434321 1356 6652243 135666 522434321 2366 1171.

4. The calculator music score of "Beijing Welcomes You" is as follows:

3532323 326132 21612352 365121 3532323 326132

21612352 365621 21612352 36553 2321562 63221 35.

5. The calculator music score of "The Painter" is as follows:

5353531 24325 5353531 24321 2244325 24325 5353531 24321.