Note Extension: Dots, Ties, Pitch and the Grand Stave
<h3>Stretching notes and finding their pitch</h3><p><strong>Note extension</strong> means making a note last longer than its usual value. Two tools do this. A <strong>dot</strong> after a note adds half of its original value, so a dotted minim lasts three beats. A <strong>tie</strong> is a curved line joining two notes of the <strong>same pitch</strong>, making them sound as a single, longer note — two tied crotchets become one two-beat sound.</p><p><strong>Pitch</strong> is how high or low a note sounds. Higher-pitched notes sound bright and light; lower-pitched notes sound deep and heavy. We write pitch on the <strong>grand stave</strong>, a set of two staves used especially for piano. The <strong>treble staff</strong> on top carries higher notes (often the right hand) and the <strong>bass staff</strong> below carries lower notes (often the left hand).</p><p>On the treble staff the lines from bottom to top are <strong>E G B D F</strong> ("Every Good Boy Deserves Fruit") and the spaces spell <strong>F A C E</strong>. On the bass staff the lines are <strong>G B D F A</strong> ("Good Boys Deserve Fruit Always") and the spaces <strong>A C E G</strong> ("All Cows Eat Grass"). <strong>Middle C</strong> sits between the two staves as the central reference point.</p><div class="callout"><strong>Kenyan context:</strong> When a music student in Eldoret plays a hymn on a keyboard, the right hand reads the treble staff for the melody and the left hand reads the bass staff for the chords. Middle C is the note they both find first to know where their hands sit.</div>