In music, an octave (Latin: octavus: eighth) or perfect octave (sometimes called the diapason) is a series of eight notes occupying the interval between...

GNU Octave is a scientific programming language for scientific computing and numerical computation. Octave helps in solving linear and nonlinear problems...

transpose at the octave is generally written at the transposed pitch, but is sometimes seen written at concert pitch using an octave clef. This section...

In music, a blind octave is the alternate doubling above and below a successive scale or trill notes: "the passage being played...alternately in the higher...

An octave band is a frequency band that spans one octave (Play). In this context an octave can be a factor of 2[full citation needed] or a factor of 10 0...

Due to the principle of octave equivalence, scales are generally considered to span a single octave, with higher or lower octaves simply repeating the pattern...

The octave mandolin (US and Canada) or octave mandola (Ireland and UK) is a fretted string instrument with four pairs of strings tuned in fifths, G−D−A−E...

Octave is the ninth album by the Moody Blues (the eighth by this particular line-up), released in 1978, and their first release after a substantial hiatus...

octave in Wiktionary, the free dictionary. An octave is the interval between one musical pitch and another with half or double its frequency. Octave may...

In electronics, an octave (symbol: oct) is a logarithmic unit for ratios between frequencies, with one octave corresponding to a doubling of frequency...