Electronic Valve Instrument

electronic
(of a device) Having or operating with the aid of many small components, esp. microchips and transistors, that control and direct an electric current
Of or relating to electronics
of or relating to electronics; concerned with or using devices that operate on principles governing the behavior of electrons; "electronic devices"
Electronic is the self-titled debut album by British supergroup Electronic, formed by Bernard Sumner and Johnny Marr. It was first released in May 1991 (see 1991 in music) on the Factory label, and reissued in remastered form in 1994 by Parlophone after Factory collapsed.
Electronic were an alternative dance group formed by New Order singer and guitarist Bernard Sumner and ex-Smiths guitarist Johnny Marr.
(of music) Produced by electronic instruments

instrument
the means whereby some act is accomplished; "my greed was the instrument of my destruction"; "science has given us new tools to fight disease"
A person who is exploited or made use of
equip with instruments for measuring, recording, or controlling
a device that requires skill for proper use
A thing used in pursuing an aim or policy; a means
A tool or implement, esp. one for delicate or scientific work

valve
A cylindrical mechanism in a brass instrument that, when depressed or turned, admits air into different sections of tubing and so extends the range of available notes
A device for controlling the passage of fluid through a pipe or duct, esp. an automatic device allowing movement in one direction only
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
control consisting of a mechanical device for controlling the flow of a fluid
A membranous fold in a hollow organ or tubular structure, such as a blood vessel or the digestive tract, that maintains the flow of the contents in one direction by closing in response to any pressure from reverse flow
a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it