15

In music, a fifteenth or double octave, abbreviated 15ma, is the interval between one musical note and another with one-quarter the wavelength or quadruple the frequency.

On a serious note, it means play the note two octaves above what is indicated. 16. gifted_eye • 2 yr. ago. 8va means play one octave higher than written, 15va is two, and 22 is three.

It is actually 15va or 15vb, because there are only seven notes in the scale. So, 7 * 2 = 14 + 1 = 15 .

Perfect 15th (P15) - 24 half steps, or 2 octaves.

sixteenth note In music, a 1/16, sixteenth note (American) or semiquaver (British) is a note played for half the duration of an eighth note (quaver), hence the names.

15 equal divisions of the octave (15edo), or 15-tone equal temperament (15tet), 15 equal temperament (15et) when viewed from a regular temperament perspective, is the tuning system that divides the octave into 15 equal parts of exactly 80 ¢ each.

8va stands for ottava - the Italian word for octave. The notation 8va (as seen in sheet music) means to play this an octave higher than written.

Abbreviation for quindicesima or "at the fifteenth." This indication is found above specific notes on a staff and indicates that those notes should be performed two octaves higher than written. This indication can be used with a dotted line that covers a series of notes to be performed at the fifteenth.

8va stands for ottava - the Italian word for octave. The notation 8va (as seen in sheet music) means to play this an octave higher than written.

The notation 8a or 8va is sometimes seen in sheet music, meaning "play this an octave higher than written" (all' ottava: "at the octave" or all' 8va). 8a or 8va stands for ottava, the Italian word for octave (or "eighth"); the octave above may be specified as ottava alta or ottava sopra).

In music theory, a perfect fifth is the musical interval corresponding to a pair of pitches with a frequency ratio of 3:2, or very nearly so. Perfect fifth. 0:00 Equal tempered 0:07 Just. perfect fifth.

Interval: Major fourteenth. Definition: The major fourteenth interval is equivalent to 11 ½ steps (or 1 octave + 5 ½ step). Application: The major fourteenth interval is most of the time used as equivalent to a major seventh interval one octave above mostly in the formation of major chords (i.e., Cmaj7; Cmin(maj7)).