Turn left into Schofield Barracks McNair Gate. After passing the sentry, make an immediate right onto Ayres Avenue. Hale Kula Elementary School is on the left. *If you do not have a military base pass, you will need to enter through Lyman Gate (see map).
There are 12 possible keys any particular song can be played in. This is because of the 12 notes on the piano keyboard, A, A#/Bb, B, C, C#/Db, D, D#/Eb, E, F, F#/Gb, G, and G#/Ab. A song can be played so that any one of these twelve notes will be the tonal center or home base.
You then have understood the an octave is a group of 8 white keys and 5 black keys giving the total of 13 keys per octave. You also understand that the 88 keys on the piano isnât just about the octaves, as the total keys in the octave are 85 and that there are 3 more keys to find.