Here are 2 MEASURES of music. There is a
BAR LINE dividing the first measure from the second.
All the notes are A and every note is
equal in length.
These notes are called QUARTER NOTES. All the notes played here on the piano
are A and every note is equal in length.
You may have to click the play arrow twice.
Here are the same quarter notes, but played slower.
They are still all equal in length and they are still written the same