For a while, Cool Edit Pro was available as a demo version. Now that
they're no longer making it (I believe Adobe bought it out), you might have
to do some digging.

"Pink_isn't_well" wrote in message
...
wrote on Tue, 28 Jun 2005 15:32:59 GMT in
rec.audio.tech:

Fifth problem: such a display yells you nothing about frequency
response. Assuming the data you recorded is useable, a linear
display of amplitude is next to useless.

Any free software I can use to open my waves and have them on a dB
scale?