What does it mean to raise an octave?
To say that a note is one octave higher means to say that the note is the same, but it is in a higher section of the instrument. ... As the notes get higher, it is easy to see that the next C will be higher than the previous one. Whenever a cycle ends and the note returns to C, an octave is completed.
What does an octave higher mean on guitar?
By Desi Serna. On the guitar you can use the notes along strings 6 and 5 to track any note on the fretboard with the help of octave shapes. An octave is the distance between one pitch and another with half or double its frequency. In other words, it's a higher or lower version of the same pitch.