pitch modulation
61Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
62Moog Concertmate MG-1 — For other uses, see MG1 (disambiguation). Concertmate MG 1 Manufactured by Moog Music Dates 1981 …
63Electronic keyboard — An electronic keyboard. An electronic keyboard (also called digital keyboard, portable keyboard and home keyboard) is an electronic or digital keyboard instrument. The major components of a typical modern electronic keyboard are: Musical keyboard …
64Reason (software) — Reason Reason 4 on Microsoft Windows 7 …
65Saturn V Instrument Unit — The Saturn V Instrument Unit is a ring shaped structure fitted to the top of the Saturn V rocket s third stage (S IVB) and the Saturn IB s second stage (S IVB). It was immediately below the SLA (Spacecraft/Lunar Module Adapter) panels that… …
66Synthesizer — For other uses, see Synthesizer (disambiguation). Synth redirects here. For other uses, see Synth (disambiguation). See also: Software synthesizer Early Minimoog by R.A. Moog Inc. (ca. 1970) A synthesizer (often abbreviated synth ) is an… …
67Circle of fifths — showing major and minor keys …
68Tonality — This article is about the musical system. For linguistic feature, see Tone (linguistics). Perfect authentic cadence (IV64 V7 I progression) in C   …
69Voyetra-8 — The Voyetra 8 (Voyetra Eight) is an eight voice polyphonic analog synthesizer. Released in 1982 by the company Octave Plateau Electronics (later renamed Voyetra and still later acquired Turtle Beach Systems, and became Voyetra Turtle Beach, Inc.) …
70Musical scale — For psychoacoustic scale, see bark scale and mel scale. Pattern of whole and half steps in the Ionian mode or major scale on C   …
