Recently I saw a comment that music for tenors should really be notated with a treble clef, with an 8ve lower mark. I don't know if this is true, or generally accepted. In other words people who sing in the tenor range are actually singing an octave lower than the written notes - if a standard treble clef is used.
In order to get a handle on this, I thought I'd try singing a few notes into my computer, and using audacity to record what I "sang" (rather groaned....) I was then able to do a crude spectral analysis. This wasn't particularly conclusive, as it looked as though the second harmonic was more significant than the first. Do we judge the note a singer is singing by the most prominent harmonic, or by the lowest one? I'm not absolutely sure, though I think we do identify the lowest of the major identifiable harmonics.
This is a test that singers, or indeed anyone, who has access to audacity can try. Run audacity, and record a few sung notes - or groans - or what you will. Then identify a section of the waveform which looks significant, and use the Analyze -> Plot Spectrum tool to produce a visible output. There might be slight variations in this depending which windowing function is used, but don't worry about that for the moment.
Then move one's cursor over the graph to identify the peaks.
I just did one a few minutes ago to check, and the results are:
First peak: F3 181 Hz
Second peak: F4 365 Hz (approx) - that's an octave up from the first
Third peak: C5: 524 Hz (about an octave up from middle C - C4 at 262 Hz)
Fourth peak: F5: 760 Hz
Fifth peak: A5 : 915 Hz
Sixth peak: C6 : 1067 Hz -approx two octaves up from middle C.
Some of the peaks are quite broad, and identifying the central frequency is not particularly accurate.
After that the peaks are less distinct, and not so obviously harmonically related.
Thus for that particular example, it seems that I was singing something which approximated an F major chord - F C A
I've still not resolved the notational issue re the conventions for tenor voices. I'm guessing that sopranos (usually female) actually do sing at notated pitch.
See also https://en.wikipedia.org/wiki/Piano_key_frequencies for frequencies corresponding to musical notes.
In order to get a handle on this, I thought I'd try singing a few notes into my computer, and using audacity to record what I "sang" (rather groaned....) I was then able to do a crude spectral analysis. This wasn't particularly conclusive, as it looked as though the second harmonic was more significant than the first. Do we judge the note a singer is singing by the most prominent harmonic, or by the lowest one? I'm not absolutely sure, though I think we do identify the lowest of the major identifiable harmonics.
This is a test that singers, or indeed anyone, who has access to audacity can try. Run audacity, and record a few sung notes - or groans - or what you will. Then identify a section of the waveform which looks significant, and use the Analyze -> Plot Spectrum tool to produce a visible output. There might be slight variations in this depending which windowing function is used, but don't worry about that for the moment.
Then move one's cursor over the graph to identify the peaks.
I just did one a few minutes ago to check, and the results are:
First peak: F3 181 Hz
Second peak: F4 365 Hz (approx) - that's an octave up from the first
Third peak: C5: 524 Hz (about an octave up from middle C - C4 at 262 Hz)
Fourth peak: F5: 760 Hz
Fifth peak: A5 : 915 Hz
Sixth peak: C6 : 1067 Hz -approx two octaves up from middle C.
Some of the peaks are quite broad, and identifying the central frequency is not particularly accurate.
After that the peaks are less distinct, and not so obviously harmonically related.
Thus for that particular example, it seems that I was singing something which approximated an F major chord - F C A
I've still not resolved the notational issue re the conventions for tenor voices. I'm guessing that sopranos (usually female) actually do sing at notated pitch.
See also https://en.wikipedia.org/wiki/Piano_key_frequencies for frequencies corresponding to musical notes.
Comment