If you're interested in learning to play "Corazón de Niño" on an instrument or singing it with a group, you'll need to obtain the sheet music. There are several ways to access the sheet music:
Many listeners and performers find the notes evoke a specific sense of warmth, like a "memory from childhood told through music". corazon de nino sheet music
Because the song is a classic (published before 1970 in many formats), you have several options for acquiring the sheet music. Here is a breakdown of the best sources: If you're interested in learning to play "Corazón