There is no antonym of octave.
What could it refer to?
I played an octave on the piano.
An octave is made up of notes spanning from A to G, from one A to the next A is an octave, and the word 'noat' is spelled 'note'.
An octave is not a fifth. A fifth is any interval of exactly 7 half-steps. An octave is any interval of exactly 12 half-steps.
The bass starts on a low E, and the tenor comes in on the octave.
The ratio is 2:1. The frequency doubles for each octave that you go up.
An interval of eight notes is known as an octave.
I played an octave on the piano.
No, it's a diminished octave. There is no such thing as a minor octave.
There are 8 notes in an octave.
Eight notes in an octave.
The second octave of 200 Hz is 400 Hz. In music theory, each octave represents a doubling of the frequency of the previous octave.
octave is the name of a particular interval size
An octave is exactly 8 notes apart, so that each note comprising the octave is the same (eg an octave could be from C to C). The word "octave" is based on the root "octo", meaning 8.
Octave Chanute died in 1910.
Octave Gréard died in 1904.
Octave Gréard was born in 1828.
GNU Octave was created in 1988.