Measure your voice frequency as you speak
Get this cool app which measures your voice frequency as you speak through your microphone. It displays a very nicely elaborated graph which shows your high and low pitches. Keep it on a table and observe the graph as it measures the noise around you. Or keep it between your friends and family and observe there conversation being measure by this app.
Download “Real time voice graph” and enjoy it’s amazing display of sound waves. Don’t forget to download and review it.