Bigfoot Hogwash

[hiflier]

Would something like this be helpful?

 

http://www.redvoxsound.com/apps.html

[guyzonthropus]

Wow! That sounds pretty cool! Might well work...

[hiflier]

Most folks have iTunes so this might be worth checking out as well:

 

https://itunes.apple.com/us/app/spectrumview/id472662922?mt=8