What is an octave? - Music: Practice Theory Stack Exchange 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 the frequency, taking us to 200Hz If we wanted to go down an octave, we'd halve it, taking us to 50Hz Why is this factor of 2 so special?
Why is a doubling of frequency called an octave? There are many longer answers here on this topic But the gist is that like the octave (frequency ratio 2:1), small whole-number ratios of frequencies are often heard as "consonant " So the ratio 3:2 between frequencies sounds good (and, as noted, creates an interval called a perfect fifth), as well as the ratio 4:3 (the so-called perfect fourth)
Why are there twelve notes in an octave? - Music: Practice Theory . . . 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 breakdowns of the octave could be adapted to, like in the case of western vs indian vs east asian music
Simple way to add an additional octave in Musescore? Click first note and Shift + Click last note of desired selection, rests at the end of the selection don't need to be in there because they won't be affected by the octave change Ctrl + Down arrow, This lowers the existing music by an octave, so you get your lower octave for free But now you need back the upper octave Alt + 8, This adds an octave interval above the notes in the selection
Correct octave technique - Music: Practice Theory Stack Exchange 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 require some