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| Electronic keyboards | |
|---|---|
| Name | Electronic keyboards |
| Caption | A modern portable electronic keyboard |
| Type | Musical instrument |
| Invented | 20th century |
| Inventor | Various manufacturers |
| Developed | Moog Music, Yamaha Corporation, Roland Corporation |
Electronic keyboards are portable electro-mechanical instruments that produce musical sounds through electronic circuitry and digital processing. They bridge technologies developed by Robert Moog, Don Buchla, and companies such as Yamaha Corporation, Roland Corporation, and Casio Computer Co., Ltd., and have influenced popular music, film scoring, and music education worldwide. Electronic keyboards encompass a variety of products from simple home models to professional stage workstations used by artists on tours, in studios, and in classrooms.
The lineage of electronic keyboards traces to early electronic instruments like the Theremin, the Ondes Martenot, and electric pianos used by performers such as Ray Charles and Herbie Hancock. Innovations by Robert Moog and Don Buchla in the 1960s led to modular synthesizers that influenced compact keyboard designs produced by corporations including Moog Music, Yamaha Corporation, Korg Inc., and Roland Corporation. The 1970s saw the arrival of programmable instruments like the ARP Odyssey and the Minimoog, while the 1980s popularized digital synthesis and sampling with devices such as the Yamaha DX7, the Fairlight CMI, and the Ensoniq Mirage. Portable consumer keyboards from Casio Computer Co., Ltd. and home music workstations democratized music-making in the 1980s and 1990s, paralleling developments in digital audio by companies like Akai Professional and software platforms created by Steinberg Media Technologies.
Electronic keyboards typically combine a keybed, sound engine, control surface, and connectivity. Keybed construction varies from simple spring action to weighted hammer mechanisms inspired by instruments like the Steinway & Sons piano; manufacturers such as Korg Inc. and Roland Corporation implement graded hammer action and sensor technologies. The sound engine may use digital signal processors developed by firms such as Texas Instruments and algorithms influenced by research from institutions like the CCRMA at Stanford University. Interface components include LCD or OLED displays, knobs, sliders, and pitch/modulation controls; companies like Yamaha Corporation and Akai Professional integrate MIDI ports standardized by the MIDI Manufacturers Association and USB connectivity following protocols shaped by Intel Corporation and Apple Inc..
Categories of keyboards include arranger keyboards from Korg Inc. and Yamaha Corporation, synthesizer workstations like the Roland Jupiter series, stage pianos from Nord Keyboards and Korg Inc., digital pianos by Kawai Musical Instruments Mfg. Co., Ltd. and Roland Corporation, and portable consumer models by Casio Computer Co., Ltd.. Specialized models include sampler-keyboards by Akai Professional, grooveboxes from Elektron, and hybrid instruments combining analog circuitry from Moog Music with digital interfaces. Historic models recognized by performers and producers include the Yamaha DX7, the Roland Juno-60, the Korg M1, and the Hammond organ lineage adapted by Leslie Speaker usage.
Sound generation methods span subtractive synthesis popularized by Minimoog-style instruments, FM synthesis developed at Yamaha Corporation and used in the Yamaha DX7, additive synthesis informed by academic labs such as IRCAM, sampling techniques pioneered by the Fairlight CMI, and physical modeling advanced by research groups at Bell Labs and companies like Kawai Musical Instruments Mfg. Co., Ltd.. Digital wavetable engines and sample playback utilize memory and codecs produced by firms including Samsung Electronics and Micron Technology. Effects processing — reverb, delay, chorus — leverages DSP algorithms standardized in pro audio gear by manufacturers such as TC Electronic and Lexicon.
Modern keyboards offer velocity-sensitive keys, aftertouch, assignable controllers, RGB-lit pads, and arpeggiators used by performers such as Jean-Michel Jarre and Vangelis. Performance-oriented gear includes programmable split/layer functions and real-time control surfaces employed in tours by artists like Depeche Mode and The Rolling Stones. Integration with software environments — Ableton Live, Logic Pro, and Pro Tools — is enabled by protocols from the MIDI Manufacturers Association and networking standards promoted by AVnu Alliance for low-latency audio over Ethernet. Accessories such as expression pedals from Boss Corporation and sustain pedals modeled on designs from Yamaha Corporation expand expressive control.
Electronic keyboards serve roles across genres: pop and rock bands featuring keyboards by Genesis and Pink Floyd; electronic music pioneers like Kraftwerk and Aphex Twin using synthesizers and samplers; jazz fusion artists such as Herbie Hancock and Chick Corea blending electric pianos and synths; and soundtrack composers like John Williams and Hans Zimmer employing workstations and virtual instruments. Keyboards are staples in worship music ensembles at institutions like Hillsong Church and in community music programs supported by organizations such as El Sistema.
Educational keyboards produced by Casio Computer Co., Ltd. and Yamaha Corporation include built-in lessons, lighted keys, and connectivity to learning apps developed by companies like Flowkey and Simply Piano. Practice aids leverage MIDI-compatible software from MuseScore and Sibelius publishers such as Avid Technology to support notation and ear training. Conservatories and schools—institutions such as Juilliard School and Berklee College of Music—incorporate electronic keyboards alongside acoustic curricula, and outreach programs by foundations like the National Endowment for the Arts have funded keyboard-based education initiatives.
Category:Musical instruments