#edit!
wait sorry i re-read your post, the info below wouldn't really be useful unless you put your mic by your speakers
#edit!
doesn't db have a record sound command... yup here it is
RECORD SOUND
This command will start recording a sound from the microphone. You can optionally specify an additional
integer parameter to record a sound for any amount of seconds. The default if this parameter is not
specified is five seconds of recording. You must specify an empty sound number using an integer value.
SYNTAX
RECORD SOUND Sound Number
RECORD SOUND Sound Number, Duration
that was from the dbpro help file
dbc also has the record sound command