closed | open | |
fundamental freq, f0 (1st harmonic) | l =l/4 => f0 = v/l = v/4l | l =l/2 => f0 = v/l = v/2l |
1st overtone, f1 (2nd harmonic) | l =3l1/4 => f1 = v/l1 = 3v/4l = 3f0 | l =l1 => f1 = v/l1 = v/l = 2f0 |
2nd overtone, f2 (3rd harmonic) | l =5l2/4 => f2 = v/l2 = 5v/4l = 5f0 | l =3l2/2 => f2 = v/l2 = 3v/2l = 3f0 |
nth overtone | (2n+1)f0 | (n+1)f0 |
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