Summary

J. Cree Fischer Piano Tuning: A Simple and Accurate Method for Amateurs

The necessity of temperament becomes still more apparent when it is proposed to combine every sound used in music into a connected system, such that each individual sound shall not only form practical intervals with all the other sounds, but also that each sound may be employed as the root of its own major or minor key; and that all the tones necessary to form its scale shall stand in such relation to each other as to satisfy the ear.
Source: Gutenberg

J. Cree Fischer Piano Tuning: A Simple and Accurate Method for Amateurs

One great point in favor of the organ is, that it is capable of continuing any tone or chord for any length of time, without diminution, while in the piano, the bass tones may be continued for considerable time, the middle tones a shorter length of time, and the extreme high tones of the treble have but the slightest duration; every tone in the piano gradually grows weaker from the instant of its sounding until it fades into silence.
Source: Gutenberg

J. Cree Fischer Piano Tuning: A Simple and Accurate Method for Amateurs

In this day, when piano and organ music is written and played in all the keys, the unequal temperament is, of course, out of the question. But, strange to say, it is only within the last half century that the system of equal temperament has been universally adopted, and some tuners, even now, will try to favor the flat keys because they are used more by the mass of players who play little but popular music, which is mostly written in keys having flats in the signature.
Source: Gutenberg

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