| Some of those tune-challenged crooners have tone deafness, a condition called amusia, which afflicts about 4 percent of the population. |
| Amusia are disorders which show inability of rhythm production. |
| There is a musical disorder that affects music skills, amusia, which can be acquired or congenital. |
| It intro duces music savants and people lacking all musical ability, a condition called amusia. |
| This result indicates that it's pitch, not timing, that lies at the heart of severe musical ineptitude, sometimes referred to as amusia. |
| For instance, some people might seem to dislike music because they have trouble perceiving it, a condition called amusia. |
