Does mp3write exist?

I used mp3write(d,sr,'piano.mp3'); instruction but matlab showed an error that mp3write does not exist. Please help me with this.

Answer 1

[Walter Roberson]

Please see https://www.mathworks.com/matlabcentral/answers/263428-why-doesn-t-mp3write-work-in-r2015b-but-it-does-in-r2013b#answer_205834