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Electronic and Experimental Music: Pioneers in ... - Aaaaarg

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212 ELECTRONIC AND EXPERIMENTAL MUSIC<br />

Digital Frequency Divider Synthesizer (Laurie Spiegel, 1979). “I built this <strong>in</strong>side a 7-<strong>in</strong>ch<br />

magnetic tape box. The large flat white th<strong>in</strong>g is the battery from an SX-70 Polaroid<br />

camera film pack, the only one flat enough to fit <strong>in</strong> the box <strong>and</strong> power the audio. This is a<br />

self-conta<strong>in</strong>ed <strong>in</strong>strument. In the only performance I ever gave with it, I played it <strong>in</strong>to a<br />

microphone like any other acoustic <strong>in</strong>strument <strong>and</strong> it went through a digital signal<br />

processor that David Behrman ran the controls of. It was a lot of fun.“—Laurie Spiegel.<br />

Photo by Larry Fast, courtesy of Laurie Spiegel.<br />

<strong>Electronic</strong> Sackbut Prototype (Hugh Le Ca<strong>in</strong>e, 1948). This was the first voltagecontrolled<br />

synthesizer. It was built between 1945 <strong>and</strong> 1948. ©Copyright Hugh Le Ca<strong>in</strong>e Archive,<br />

National Research Council Canada<br />

the SE566. Even more significant was that, before too long, the Signetics chip<br />

was already obsolete, only to be replaced by the next generation. Each successive<br />

IC was more versatile yet less expensive. The economics of technology were for<br />

once work<strong>in</strong>g <strong>in</strong> favor of the electronic musician. Composers Coll<strong>in</strong>s <strong>and</strong> Ron<br />

Kuivila had just started tak<strong>in</strong>g classes at Wesleyan:

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