Does the subject want to ask what are "the song of touching your feet and knees" and "the song of measuring your body"?

1, lyrics excerpt: touch your little feet dodododo, touch your knees rerere, clap your legs Mimi, fork your waist Fafafa, clap your hands soso.

2. "Stereo Scale Song" is a story castle of singers and mirrors, from the album: Orff Music Song.