# data[].attributes.attachment_link.title
The Anatomy of Singing: How the Diaphragm, Larynx, and Vocal Folds Work

# data[].attributes.headline
Electrophones- Any of a class of musical instruments whose sound is generated electronically.

# data[].attributes.subject
Electrophones- Any of a class of musical instruments whose sound is generated electronically.

# data[].attributes.headline
Aerophones - Produces sound primarily by causing a body of air to vibrate.

# data[].attributes.subject
Aerophones - Produces sound primarily by causing a body of air to vibrate.

# data[].attributes.headline
Chordophones - Makes sound by way of a vibrating string.

# data[].attributes.subject
Chordophones - Makes sound by way of a vibrating string.

# data[].attributes.headline
Idiophones - Are percussion instruments that creates sound primarily by the vibration of the instrument itself.

# data[].attributes.subject
Idiophones - Are percussion instruments that creates sound primarily by the vibration of the instrument itself.

# data[].attributes.headline
Membranophones - Are percussion instruments in which a stretched membrane vibrates to produce sound.

# data[].attributes.subject
Membranophones - Are percussion instruments in which a stretched membrane vibrates to produce sound.