[Todd Harrison] recently wrote in to tip us off on his submission to the Tektronix oscilloscope contest – using a scope to tune a piano. In his video he demonstrates how a Fast Fourier Transform can ...
The PERKINS SCHOOL OF PIANO TUNING AND TECHNOLOGY, established by ROBERT K. PERKINS in 1962, was a vocational school approved by the Ohio Department of Education and later by many state Vocational ...
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