guitar pickup to analog pin?

Using Arduino Sensors
1

Hi all

Has anyone tried attaching a magnetic pickup to an analog pin to use it as a sensor?
How could this be done? i guess it needs an op amp circuit?

2

It's possible, than what's next, what do you need arduino to do with a signal?

http://coolarduino.wordpress.com/2012/06/22/audio-input-to-arduino/

3

Magician:
It's possible, than what's next, what do you need arduino to do with a signal?

http://coolarduino.wordpress.com/2012/06/22/audio-input-to-arduino/

i was thinking to map data to servo motion. I wanted to make some kind of vibrating surface for people to interact with and then read that vibration.