Midi Controller Expression A electric guitar pickup is essentially similar to a vibrant mike coil. For many years, powerful microphones have been sent with the style coil attached with the principal of the microphone's transformer, and perhaps not referenced to ground (‘floating'). The microphone's event is normally linked to the wire guard, which is linked to the microphone amplifier's surface (see Rane's site for more discussion).
By and big, dynamic microphones are very quiet products consequently of the mix of transformer isolation and healthy, hanging transmission lines all through, in addition to guarded, humbucking coils.
Therefore you will want to guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. The most obvious alternative is always to float the guitar pickup to a balanced output, being a microphone. The same idea was printed this 2001 patent request such as Midi Controller Expression?