User:John R. Brews/Music

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Revision as of 14:31, 15 July 2012 by imported>John R. Brews (start page)
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Top and bottom envelope functions for a modulated sine wave.
© Image: John R. Brews
First six terms of Fourier series for sawtooth.
(PD) Image: John R. Brews
Musical clefs arranged on an 11-line grand staff.
(PD) Image: John R. Brews
Envelope of a musical tone
(PD) Image: John R. Brews
Approximate spectrum of four instruments playing A4: 440 Hz
(PD) Image: John R. Brews
Comparison of even tempered notes with harmonics of C2.
(PD) Image: John R Brews
A scale in concert pitch (top) and the scale transposed for the B♭ trumpet (bottom).
(PD) Image: John R. Brews
Some elements of musical notation.
(PD) Image: John R Brews
Error in playing a note of specified pitch.
(PD) Image: John R Brews
Audible difference in frequency Δƒ/ƒ at two sound levels vs. frequency ƒ.
(PD) Image: John R Brews
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