Note values and rests
Note values are ratios, not fixed lengths. Each one lasts half as long as the one above it.
A note's shape tells you how long it lasts relative to the beat. Nothing here is measured in seconds — that is what tempo is for. Double the tempo and every value halves, together.
| Note | Name | Length | Rest |
|---|---|---|---|
| 𝅝 | Whole note | 4 beats | 𝄻 |
| 𝅗𝅥 | Half note | 2 beats | 𝄼 |
| 𝅘𝅥 | Quarter note | 1 beat | 𝄽 |
| 𝅘𝅥𝅮 | Eighth note | ½ beat | 𝄾 |
| 𝅘𝅥𝅯 | Sixteenth note | ¼ beat | 𝄿 |
Reading the shapes
The distinctions are small and deliberate:
- Hollow head, no stem — whole note.
- Hollow head with a stem — half note.
- Filled head with a stem — quarter note.
- Filled head, stem, one flag — eighth note.
- Two flags — sixteenth.
When eighths or sixteenths sit next to each other, their flags are replaced by beams — the horizontal bars joining them. A beam is purely visual; it changes nothing about the durations. Beaming is grouped to show where the beats fall, which is what makes beamed rhythms easier to read than a row of separate flags.
Rests work identically
Every note value has a rest of the same length. A bar of silence in 4/4 is a whole rest; a beat of silence is a quarter rest. Rests are not gaps in the notation — they are notated, counted and as much a part of the rhythm as the notes.
Dotted notes
A dot after a note adds half of its own value.
- Dotted half = 2 + 1 = 3 beats
- Dotted quarter = 1 + ½ = 1½ beats
- Dotted eighth = ½ + ¼ = ¾ of a beat
The dotted quarter followed by an eighth is one of the most common figures in all of music. Recognise it as a shape rather than doing the arithmetic each time.
A second dot adds half of the first dot's value again, but you will meet that far less often.
Ties
A tie is a curved line joining two notes of the same pitch. They become one sound lasting the combined length.
Ties exist because bar lines are non-negotiable. A note lasting six beats in a 4/4 piece cannot be written as one symbol across a bar line, so it is written as a whole note tied to a half note.
Do not confuse a tie with a slur, which looks similar but connects different pitches and means play them smoothly.
Triplets
A triplet fits three notes into the space normally taken by two. Three eighth-note triplets occupy one quarter-note beat. They are marked with a small 3, usually with a bracket.
Related concepts
- Time signaturesThe top number counts beats per bar; the bottom number says which note value gets the beat.
- Treble clef notesThe treble clef fixes G above middle C to the second line up. Every other note follows from there.
- Sharps, flats and naturalsAn accidental raises or lowers a note by one semitone — and it applies for the rest of the bar, not just that note.