Imagine you have a pie, and you want to divide it equally into four pieces. Each piece would be a quarter of the pie.
Now, think about music. Normally, we divide an octave (which is like a musical pie with twelve slices) into equal pieces called half steps or semitones. But what if we wanted to divide an octave into even smaller pieces, like dividing the musical pie into 24 slices instead of just 12?
Well, that's where quartertones come in. A quartertone is like a tiny little slice of the musical pie. It's even smaller than a half step or semitone.
When we play a note on a musical instrument or sing a song, we usually think of the different notes being a certain distance away from each other. But with quartertones, the distance between two notes is even smaller. It's like moving just a little bit to the left or right of the normal notes.
For example, if you play a piano, you know that each key represents a different note. But what if you could press a key that's in between two regular keys? That would be a quartertone! It's like playing a note that's right in the middle, between two other notes.
Quartertones can make music sound different and unique. They can add new flavors and feelings to the music. Some composers like to experiment with quartertones to explore different emotions and sounds that the normal notes can't express.
So, just like dividing a pie into more pieces can give you little slices, dividing an octave into quartertones gives you even tinier slices of music. And those little slices can make music even more interesting and exciting!