octave唯一的优点也就是占内存小了（< 500M），然而不知是不是安装的姿势不对，每次打开软件&跑个小命令，简直比PS和AE还慢。

Mar 30, 2018 · An octave is simply an interval created by the use of the factor 2 instead - e.g. if we started with our 100Hz note again, and we wanted to go up an octave, we would double …

Apr 26, 2011 · It makes me wonder if the 12-semitone octave sounded good before the advent of "music as we know it" or if it is something of an acquired taste, in which case alternative …

该页面讨论了Scilab、Octave和Sagemath的区别与比较，适合非数学专业的人士自学数学时参考。

Aug 22, 2019 · I agree with Richard's way, but there is another way. I myself very often do this, be it for orchestration or to add an octave variation to a theme. Here is what I do to add an octave …

Aug 4, 2015 · I am an amateur pianist (of about 17 years) and I'm not sure if I ever learned correct octave technique. I just "finished" Chopin's first ballad and there are several sections which …

May 25, 2016 · @CarlWitthoft: Octave equivalence isn't the statement that notes separated by an octave sound the same. If I play 1000 Hz followed immediately by 2000 Hz, all humans can tell …

Oct 30, 2024 · From Wikipedia: "After the discovery of the fundamental intervals (octave, fourth and fifth), the first known systematic divisions of the octave were those of Pythagoras to whom …

Oct 28, 2020 · If the term octave refers to the 8 notes in a major scale, then in is placed in retrospect, and after the development of enough music theory to define diatonic scales.

Feb 26, 2024 · The use by editors of 8vb rather than 8va as a notation for playing notes an octave lower than written causes octave markings below the staff to be described or pronounced …