Skill
Responds to Music and Sound
Infant attends and reacts to songs, voices, and rhythmic sounds.
Ages 0–12 months
Why it matters
Turning toward sound, quieting to a familiar voice, and brightening at a song are an infant's first musical exchanges. These responses build auditory attention, social connection, and the back-and-forth rhythm that later supports language and self-expression.
What mastery looks like
- Turns head or eyes toward a singing voice or rhythmic sound.
- Shows pleasure (smiling, cooing, stilling, or bouncing) during a familiar song.
- Begins to anticipate a repeated sound or refrain, such as pausing before a tickle.
How to observe it
- When you sing a familiar lullaby, does the infant quiet, focus, or move in response?
- Does the baby react differently to a lively rhythm versus a slow, soothing tune?
Accessibility
- For infants with hearing differences, pair sound with touch and visual cues such as gentle bouncing or signed song gestures.
Activities
Evidence
- CDC "Learn the Signs. Act Early." Developmental Milestones — U.S. Centers for Disease Control and Prevention · 2022 · U.S. Centers for Disease Control and Prevention
Early Atlas