How to record your heartbeat on PC

How to record your heartbeat on PC

1. Take a web cam with mic (Logitech cams have good mics)
2. Place it over your heart.
3. Download Audacity software (free of charge)
4. Record it
or the second way
1. Take a steth
2. Insert a mic into it
3. Download Audacity software (free of charge)
4. Record it
or even better!
Download:
CoolEdit Pro (Google it!)
GoldWave
Audacity
Place your steth ear piece close to the build-in microphone in your camera. Now use the Audacity to
record it, after that Normalize the recording now.
In Cool Edit Pro elect:
Scientific Filters elect 60 Hz Hum Notch Filter
Low pass.
Master gain
L:20
R:30
Done.
P.S. Use goldwave change the Pitch of your record (up to one octave two times) if you want to.
WEB:
http://audacity.sourceforge.net/
www.goldwave.com