Phrygian Scale Guitar A electric guitar pickup is actually much like an energetic mike coil. For many years, energetic microphones have now been wired with the style coil attached to the primary of the microphone's transformer, and perhaps not referenced to floor (‘floating'). The microphone's case is usually connected to the wire shield, that will be attached to the microphone amplifier's floor (see Rane's site for more discussion).
By and big, dynamic microphones are extremely calm units as a result of the combination of transformer isolation and balanced, flying sign lines throughout, as well as guarded, humbucking coils.
Therefore why don't you instruments? Instruments are once affected by noise. Humbucking pickups are just an incomplete (though important!) solution. The obvious solution would be to move practicing the guitar pickup to a balanced productivity, just like a microphone. An identical strategy was published this 2001 patent program like this Phrygian Scale Guitar?