Tips for Installing Octave
How to get Sound.m to work in Windows
First make sure you have the audio 1.1.4 package installed in octave forge.
Install sox to the octave bin dir.
Or extract the contents of the sox-14.3.2 folder inside the zip folder into the bin dir.
Open sound.m from
Edit sound.m by commenting out line 99 and paste the following right after
if(file_in_path(EXEC_PATH, "sox.exe")) sound_play_utility = "sox.exe -t AU - -d";