Musical Symbols Explained: A Visual Glossary of Common Notation

Sheet music is a compact language. Every symbol on the page carries a precise instruction — how long to hold a note, how loud to play it, how to shape a phrase, and when to jump to another section. This glossary works through the main symbol families one by one, with a notation figure for each. Keep it beside you the first time you open a new piece of music.

Clefs: naming the lines and spaces

A clef is the sign at the far left of every staff. It fixes the pitch of one line and, from that anchor, names every other line and space on the staff.

Left to right: treble clef (G anchored to the second line), bass clef (F anchored to the fourth line), and alto C-clef (middle C anchored to the third line). Each clef maps the same five lines to a different pitch range.

The treble clef (G-clef) curls around the second line, anchoring it to G4. Used for violin, flute, oboe, right-hand piano, and most voices above the bass range.

The bass clef (F-clef) marks the fourth line as F3 with two dots. Used for cello, bassoon, tuba, left-hand piano, and low voices.

The C-clef is a movable clef: wherever the two vertical brackets meet the staff, that line is middle C (C4). On the third line it is the alto clef (viola); on the fourth line it is the tenor clef (upper cello, bassoon, trombone). Both are the same symbol moved to a different line.

For a detailed guide to reading the bass staff, see the Tissimo article on reading the bass clef.

Note values and rests

Every note has two properties: a pitch (which line or space it sits on) and a duration (how long it lasts). Note values are relative to each other, not to an absolute length. A whole note lasts as long as two half notes, four quarter notes, or eight eighth notes — the meter sets the actual clock length.

Note values (top row) and their matching rests (bottom row). From left to right: whole, half, quarter, eighth, sixteenth. Each value is exactly half the duration of the one before it.

A whole note is an open oval. A half note is an open oval with a stem. A quarter note is a filled oval with a stem. An eighth note adds one flag; a sixteenth note carries two flags (two beams when grouped with others).

Rests carry the same durations: the whole rest hangs below the fourth line; the half rest sits above the third line; the quarter rest is a zigzag; eighth and sixteenth rests mirror their note equivalents in flag count.

Dots, ties, and triplets

A dot after a notehead adds half its own value: a dotted quarter note (quarter + eighth) lasts three eighth-note beats. A second dot adds half of the first dot: a double-dotted quarter = 1 + ½ + ¼ = 1¾ beats.

A tie connects two noteheads of the same pitch. Play the first note and hold it for both values; do not replay the second. Ties across barlines are very common.

A triplet bracket (the number 3 above or below three notes) means: fit three notes into the space normally occupied by two of that value.

Time signatures and key signatures

Time signatures

A time signature appears just after the clef (and key signature) at the start of a piece, and again whenever it changes. It is written as a fraction, though it is not one.

Four common time signatures. 4/4 (or the C symbol): four quarter beats per bar. 3/4: three quarter beats per bar. 6/8: six eighth beats per bar, usually felt in two. Cut time (¢): two half-note beats per bar.

The top number tells you how many beats fill each measure. The bottom number tells you which note value receives one beat: 4 means quarter note, 8 means eighth note, 2 means half note.

Common time (4/4) is so frequent that it is also written as a letter C. Each bar holds four quarter-note beats. Cut time (alla breve, 2/2) is written as a C with a vertical slash through it (¢). Each bar holds two half-note beats; it makes music feel as though it moves in halves, twice as fast as 4/4 written at the same metronome mark. For a full treatment of time signatures, including compound and odd meters, see the Tissimo time-signatures article.

Key signatures

A key signature is a group of sharps or flats placed after the clef on every line. It tells you which notes are always raised or lowered throughout the piece — without having to write an accidental on every one.

Left: G major — one sharp (F♯). Right: E♭ major — three flats (B♭, E♭, A♭). The sharps and flats of a key signature always appear in a fixed order on specific staff lines and spaces.

Sharps appear in the order F–C–G–D–A–E–B: one sharp (F♯) is G major; two sharps (F♯, C♯) is D major; and so on. Flats appear in the reverse order B–E–A–D–G–C–F: one flat (B♭) is F major; two flats (B♭, E♭) is B♭ major. For the full circle of fifths and all fifteen key signatures, see the Tissimo key-signatures article.

Accidentals

An accidental is a sharp, flat, or natural sign placed immediately to the left of a notehead. It applies to every note of that pitch in the same bar; a barline cancels it.

The five accidentals. From left: natural ♮ (cancels the key signature or a previous accidental), sharp ♯ (raises by one half-step), flat ♭ (lowers by one half-step), double-sharp 𝄪 (raises by two half-steps), double-flat 𝄫 (lowers by two half-steps).

• Sharp ♯ raises the pitch by one half-step (one semitone). F♯ is the note one half-step above F.
• Flat ♭ lowers the pitch by one half-step. B♭ is one half-step below B.
• Natural ♮ cancels any sharp or flat, whether from the key signature or an earlier accidental in the same bar. It restores the note to its unaltered pitch.
• Double-sharp 𝄪 (written as a cross ×) raises the pitch by two half-steps (a whole step). Appears in heavily sharped keys when a sharp note must be raised further.
• Double-flat 𝄫 lowers the pitch by two half-steps. Its symmetric counterpart in heavily flatted keys.

Dynamics

Dynamics describe volume. The standard family runs from ppp to fff in seven levels, though ppp (very very soft) and fff (very very loud) appear less often than the central five.

Dynamics from softest to loudest: ppp · pp · p · mp · mf · f · ff · fff. Below: a crescendo hairpin (gradually louder), sfz (sudden forceful accent), and fp (loud then immediately soft).

• ppp (pianississimo): very very soft.
• pp (pianissimo): very soft.
• p (piano): soft.
• mp (mezzo piano): medium soft.
• mf (mezzo forte): medium loud.
• f (forte): loud.
• ff (fortissimo): very loud.
• fff (fortississimo): very very loud.

A crescendo (abbreviated cresc., or shown as an opening hairpin <) means gradually louder. A decrescendo or diminuendo (dim. or decresc., closing hairpin >) means gradually softer. Sforzando (sfz or sf) is a single sudden forceful accent — a sharp punch on that note. Fp (forte-piano) means play the note loudly then drop immediately to soft.

Articulation

Articulation marks tell you how to start and end individual notes and how to connect them to their neighbors.

The six principal articulation marks, each on a note. Staccato (dot): short and detached. Tenuto (dash): full value with weight. Accent (>): emphatic start. Marcato (^): sharper, stronger accent. Slur (curved line over two notes): smooth connection. Fermata (arc with dot): hold as long as feels right.

• Staccato (dot): cut the note short, to roughly half its written value.
• Tenuto (short horizontal dash): hold the note its full written value with a slight lean of weight.
• Accent (>): a strong, emphatic attack; the note rings normally afterward.
• Marcato (^): a sharper, more forceful accent.
• Slur (curved line over different pitches): play each note smoothly connected — the legato style.
• Fermata (arc with dot, bird's eye): hold the note or rest longer than written, at the performer's discretion.

Tempo and repeat signs

Metronome mark

A metronome mark appears at the top left of a piece, written as a note symbol followed by an equals sign and a number: ♩ = 120. This means 120 quarter-note beats per minute. The Italian tempo word (Allegro, Andante, Largo, and so on) gives character; the number gives precision.

Repeat barlines and endings

A repeat barline pair (||: at the start, :|| at the end) encloses the music to be repeated. The first ending is played on the first pass and skipped on the repeat; the second ending replaces it. After the repeat, continue from the barline following the second ending.

• Repeat barline at the start (||: or :| depending on edition): play from this point on the repeat.
• Repeat barline at the end (:||): go back to the matching start barline (or to bar 1 if none is marked) and play that section again.
• First and second endings (brackets labeled 1. and 2.): on the first pass play the first-ending bar(s), then jump back; on the repeat, skip the first-ending bars and go straight to the second ending.

D.C., D.S., al Coda and Fine

These abbreviations are roadmap instructions that direct you to jump to another part of the piece.

D.C. al Fine: go back to bar 1 and play to Fine. D.S. al Coda: go back to the segno (𝄋) sign, play through to the al Coda marking, then jump to the coda section (⊕). Fine (fee-neh) means "end."

• D.C. (Da Capo, "from the head"): return to the very beginning.
• D.S. (Dal Segno, "from the sign"): return to the segno sign (𝄋), a stylized S with a slash.
• Fine (fee-neh, "end"): stop here on the return pass.
• Coda (⊕, a circle with a cross): a concluding section. When the music says al Coda, jump forward to the coda sign and continue from there.

A common structure: D.C. al Fine — play the piece through, go back to bar 1, and stop at Fine. A more elaborate structure: D.S. al Coda — play through to the segno mark, then jump to the coda when you see the coda symbol.

Ornaments

Ornaments are rapid decorative figures written as small symbols above the notehead. Interpretation varies by period and edition; this section identifies the key symbols to recognize:

Left to right: trill (tr or tr~~~), upper mordent (a filled zigzag), turn (a curved S moving up then down then up), and an acciaccatura grace note (the small slashed eighth note before the main note).

• Trill (tr): rapidly alternate between the written note and the note one diatonic step above.
• Mordent (filled zigzag): written note, the note one step above, written note again — three rapid notes.
• Turn (curved S): four notes — above, written, below, written. An inverted turn (S flipped) starts on the note below.
• Acciaccatura grace note (small note with a stem slash): played as quickly as possible just before the main note. An appoggiatura (small note without a slash) leans into the main note with more audible weight.

Octave signs and piano pedal marks

8va and 8vb

Writing very high or very low passages in their actual position creates long streams of ledger lines — extra lines drawn above or below the staff that become hard to read quickly. Octave signs let composers write the notes one octave away from where they should sound and mark the shift with a dashed bracket.

8va (ottava alta, eight higher): play the bracketed notes one octave higher than written. 8vb (ottava bassa, eight lower): play one octave lower than written. The dashed bracket ends at a small vertical hook. 15ma means two octaves higher.

8va (ottava): play the bracketed passage one octave higher than written. 8vb (ottava bassa): play one octave lower. Some editions write 8 alone over bass-clef passages where "higher" is implied by context. 15ma means two octaves higher.

Piano pedal marks

The piano sustain pedal holds all strings from dampening until released, blending notes across gaps fingers cannot bridge.

Two notation systems for the sustain pedal. Text marks: Ped. (press) followed by * (release). Bracket marks: a horizontal line below the staff with a notch at the press point and a small upstroke at the release. Both systems appear in modern editions.

• Ped. followed by * (asterisk): press and release the sustain pedal.
• Bracket notation: a horizontal bracket below the staff. A notch or downward stroke marks the press; the bracket end or upstroke marks the release. A dip in the bracket indicates a quick re-press.

A quick-reference symbol chart

A one-page reference showing the symbols from every family covered in this guide. The layout groups families so you can scan for the one you need.

Reading the page as a whole

Every symbol on a piece of sheet music belongs to one of the families covered here. When you encounter an unfamiliar mark:

1. Identify its family: is it a pitch modifier (accidental), a duration modifier (dot, tie, triplet), a volume instruction (dynamic), an articulation, or a roadmap (repeat sign)?
2. Look it up in its family section — the families do not overlap.
3. Play the passage with just that one element exaggerated, so you can hear what it does.

Learning to read notation well means building a habit of noticing each symbol family in turn rather than trying to decode everything at once. Take the note values first, then the dynamics, then the articulation — one layer per pass through a new piece. For a step-by-step guide to working through a whole piece of music, see the Tissimo sheet-music reading guide.

A Tissimo music teacher can point to any symbol in a piece you are learning and explain exactly what it asks for in that context. Book a lesson whenever you are ready.

Sources

• Clef — Wikipedia
• Note value — Wikipedia
• Rest (music) — Wikipedia
• Time signature — Wikipedia
• Key signature — Wikipedia
• Accidental (music) — Wikipedia
• Dynamics (music) — Wikipedia
• Articulation (music) — Wikipedia
• Fermata — Wikipedia
• Ornament (music) — Wikipedia
• Glossary of musical terminology — Wikipedia
• The Oxford Companion to Music, ed. Alison Latham — Oxford University Press, 2002 (via Grove Music Online)