Lots of talk about dark, lean and light etc with some frustration (and even condemnation) of words being used as appropriate descriptors. Yet I do not see a single frequency response measurement of any system discussed. I suggest that showing the simplest frequency response to pink noise, is an extremely useful piece of data and a very good predictor of whether a system will be dark sounding or not. The harmonic structure of notes and how they are reproduced is surely important, but it seems rather meaningless to talk about that until you illustrate the overall frequency response of your system at the listening position. That, by far, is of the greatest fundamental determinant of how a system sounds.Talking about how Lamm or any other piece of gear reproduces harmonics is relatively meaningless if you have a 15dB null point at 150 Hz or a 12dB peak at 50 Hz (both are relatively common deviations even in good systems).
On the subject of harmonics, if you want to discuss their sonic relevance, it may be far more useful to talk about the harmonics of your power line. Have you ever looked at that? What is the THD of your powerline? Do you have mostly 3rd degree or 5th degree harmonics of your 60Hz (or 50Hz) AC sine wave? Ah, but I digress....However, measuring your AC line requires some sophisticated measuring tools whereas everyone has a iPhone and access to pink noise so measuring your system's frequency response is trivial.
On the subject of harmonics, if you want to discuss their sonic relevance, it may be far more useful to talk about the harmonics of your power line. Have you ever looked at that? What is the THD of your powerline? Do you have mostly 3rd degree or 5th degree harmonics of your 60Hz (or 50Hz) AC sine wave? Ah, but I digress....However, measuring your AC line requires some sophisticated measuring tools whereas everyone has a iPhone and access to pink noise so measuring your system's frequency response is trivial.