Mailsound is an rplay utility used to play sounds when mail arrives.
Different sounds can be played depending on the contents of mail
message headers. Mailsound configuration is stored in the file
Each line in this file contains a perl5 regular expression followed by rplay
attributes. See the EXAMPLE section below.
Mailsound needs to be invoked upon mail arrival. This can be done in
many ways, but most users will probably use either a
file. With a
file, use something like: