Distribution between major and minor keys for 30 of the greatest composers, i.e. how many of their works are in major and in minor [OC]

Distribution between major and minor keys for 30 of the greatest composers, i.e. how many of their works are in major and in minor [OC]

Distribution between major and minor keys for 30 of the greatest composers, i.e. how many of their works are in major and in minor [OC]
from /r/dataisbeautiful