Related Experiment Video
Updated: Jun 26, 2026
11:15
fMRI Mapping of Brain Activity Associated with the Vocal Production of Consonant and Dissonant Intervals
Published on: May 23, 2017
Music-selective cortex is sensitive to structure in both pitch and time
Dana Boebinger1,2,3,4,5, Josh H McDermott1,2,3,6, Nancy Kanwisher2,3,6
1Speech and Hearing Bioscience and Technology, Harvard Medical School, 260 Longwood Avenue, TMEC 333, Boston, MA 02115, United States.
Cerebral Cortex (New York, N.Y. : 1991)
|June 24, 2026
Summary
The human brain
Area of Science:
- Neuroscience
- Auditory Perception
- Music Cognition
Background:
- The auditory cortex processes sound, with specialized regions for music.
- Previous studies suggest music-selective neural populations respond to musical structure.
Purpose of the Study:
- To investigate whether music-selective auditory regions represent individual notes or patterned musical structure.
- To differentiate neural responses to intact versus scrambled musical elements.
Main Methods:
- Functional magnetic resonance imaging (fMRI) voxel decomposition was used.
- Responses of music-selective and non-selective auditory populations were measured.
- Stimuli included intact and pitch/time-scrambled synthetic music and drum patterns.
Main Results:
- Music-selective regions showed stronger responses to intact musical structure compared to scrambled music.
- Non-selective auditory populations exhibited minimal differences between intact and scrambled music.
- Music-selective populations uniquely responded more strongly to note-scrambled music than non-music sounds.
Conclusions:
- Musical structure, encompassing both notes and their temporal/pitch patterning, is specifically processed in human non-primary auditory cortex.
- Localized, music-selective neural populations are key to representing complex musical information.
- This highlights the specialized neural basis for music perception.
More Related Videos
Related Concept Videos
01:21Perceiving Loudness, Pitch, and Location
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...
01:13The Cochlea
The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
01:31Hearing
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
01:15Auditory Pathway
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking the...
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking the...
01:01Perception of Sound Waves
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...
01:14Motor and Sensory Areas of the Cortex
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex.