Fourteen native Shanghainese speakers had audio recordings made of their Shanghainese on May 31 2011, they were selected based on accent purity and other factors.
Fourteen native Shanghainese speakers had audio recordings, they were selected based on accent purity. Fourteen native Shanghainese speakers had audio recordings, they were selected based on other factors. These audio recordings were made of their Shanghainese on May 31 2011.