It has recently dawned on me that there are so many keyboard pieces written for instruments that were not capable of making many of the same sounds that the modern piano is capable of making. Dynamic possibilities and extremes are greater nowadays, the ability to hold tones out is different and therefore the ability to have stacked harmonies is very different than it used to be, the character of the sound in general is very different than it used to be, and all of these differences have come around since even the days of Beethoven and Chopin, for example (not to mention Bach, Mozart, etc.).
Yet, so much of what we play as "classical" pianist on the modern instrument, so much of that is music composed by very intelligent and musically aware people who were composing for sounds
of their day. It dawns on me that this is a very significant detail ! What types of creative expressions would we know from those people had they had at their disposal an instrument of today ? An instrument with a basic propensity for greater sounds and one that, frankly, will not break as easily !
I began to think about Rachmaninov, a composer who seems to have exploited in many ways some of the characteristics of the modern piano. Imagine, for a moment, many of Rachmaninov's pieces and Rachmaninov's hands on a harpsichord or even on a pianoforte such as Chopin's day -- doesn't it seem like a unsatisfying match ?
I began pondering the likes of this thread here, or rather the youtube that was posted by quantum within the thread :
https://www.pianostreet.com/smf/index.php/topic,28896.msg332815.html#msg332815Perhaps there is a rise in music like this because the instrument itself is being tested ? The modern piano is just plain capable of more impressive crashing and tone-clusters. Where as something like the harpsichord and even the pianoforte is more suitable for single lines and more subtle harmonic schemes. This is significant, I think !
All of this is not particular to the piano, of course. I began to ponder the symphony orchestra and its growth over the years. I began to ponder the use of sound that people employ and ask for as they write, and I began to ponder how all of this goes so hand-in-hand together !
As composers, how much does our perceived sound capabilities and possibilities effect our sound-imagination and our inspiration to write particular musics ?
How much do these "eras" which we have classified different
writings in, how much do they actually point to and reflect the
instrumentation possibilities of the time ?
I know that it is common practice to perform Bach, for example, on a modern piano, but I wonder how fitting it actually is to the conception of the music ? I am not saying whether it's right or wrong to do so, I just find it interesting to ponder. I know there are probably some kind of fitting analogies for all of this, but I really should be in bed at the moment instead of here on PS

!