From: david.brown@hesbynett.no   
      
   On 14/09/2025 13:43, George Neuner wrote:   
   > On Fri, 12 Sep 2025 20:32:48 +0200, David Brown   
   >  wrote:   
   >   
   >> On 12/09/2025 19:23, David Schultz wrote:   
   >>> On 9/12/25 12:01 PM, George Neuner wrote:   
   >>>> You are forgetting the lower harmonics. If it is true about 3 lower,   
   >>>> then ~1/3 of notes on the piano will include an overtone that is below   
   >>>> the (average) hearing threshold.   
   >>   
   >> Harmonics are always integer multiples of the base frequency, not   
   >> fractions - that's the definition of a harmonic.   
   >   
   > I learned them as "overtones" ... but it seems that musicians call   
   > them all "harmonics" regardless of whether they are higher or lower.   
   >   
   > MMV.   
      
   I'm not a musician - my knowledge of harmonics is from maths, physics,   
   signal processing, motor control, and that kind of thing.  Maybe   
   musicians use the term slightly differently.   
      
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