99 th percentile; IQ 135 sd15, IQ 138 sd16

≥ 2.3 standard deviations above the mean

46th WIN member society (since 05/2014)


Chorium was founded to promote intellectual engagement among musicians. Members come from all fields of work and study to contribute to an egalitarian atmosphere of meaningful debate on musical ideas.

Membership Requirements:

Standard I.Q. Test on website
Musical I.Q.Test on website
Membership of any other high I.Q. society at 99 percentile and above.
Evidence of musical ability and/or affiliation to any music school/conservatoire