As Rain Flower Stone is a very famous folk song, there may be some subtle differences between different regions and different singers. The following are common notation and singing methods:

Music notation:

1、6、2、3、5、6、5、3、2、 1、2、3、2、 1

5、6、2、3、5、6、5、3、2、 1、2、3、 1

Singing method:

One, two, three, four, five, six, five, four, three, two, two, three, two, one.

Five, six, two, three, five, six, five, four, three, two, two, three and one.

(The "and" after the note indicates a small pause)

When singing, you need to pay attention to the following points:

1. The expression should be natural and sincere, not too artificial;

2. Speak softly and clearly, and try not to use force;

3. Every phrase and every note should have certain ups and downs and changes to reflect the emotional turning point and appeal;

4. The tone should be steady, the duration should be even, and there should be no obvious jumping or staccato.

I hope these contents can help you!