Grouped by family, in roughly the order they'd be introduced — each family overview links out to its individual instruments, and every instrument links back.

  • The String Family

    Violin, viola, cello, and double bass - bowed strings, the backbone of the orchestra.

  • ViolinStrings

    The smallest and highest-pitched of the bowed strings - and the orchestra's principal melodic voice.

  • ViolaStrings

    The violin's slightly larger, lower-voiced sibling.

  • CelloStrings

    A warm, tenor-to-bass voice, played upright and braced against the floor.

  • Double BassStrings

    The largest and lowest-pitched of the bowed strings.

  • HarpStrings

    A plucked string instrument tuned by foot pedals, not fingering.

  • The Woodwind Family

    Flute, oboe, clarinet, and bassoon - reed and air, four very different voices.

  • FluteWoodwinds

    A reedless woodwind, played by splitting a stream of air across an edge.

  • OboeWoodwinds

    A double-reed woodwind with a penetrating, nasal tone - and the orchestra's tuning note.

  • ClarinetWoodwinds

    A single-reed woodwind with an unusually wide range and smooth, rounded tone.

  • BassoonWoodwinds

    A double-reed woodwind pitched an octave and more below the oboe.

  • The Brass Family

    Trumpet, French horn, trombone, and tuba - buzzing lips, metal tubing, and the orchestra's loudest section.

  • TrumpetBrass

    The highest, brightest voice in the brass section, historically tied to fanfare and signal.

  • French HornBrass

    The brass family's mellowest voice, and its bridge to the woodwinds.

  • TromboneBrass

    The only common orchestral instrument that changes pitch with a sliding tube instead of valves.

  • TubaBrass

    The largest and lowest-pitched brass instrument, and the newest member of the standard orchestra.

  • The Percussion Family

    Timpani, snare, cymbals, and more - everything struck, shaken, or scraped.

  • TimpaniPercussion

    Large copper kettledrums that can be tuned to specific pitches.

  • PianoKeyboard

    Struck strings and a full harmonic range, in a single instrument played by one person.

  • Organ (Pipe Organ)Keyboard

    A keyboard instrument that pushes air through pipes instead of striking strings.

  • HarpsichordKeyboard

    The piano's plucked-string ancestor, and the Baroque era's essential keyboard.

  • How an Orchestra Is Arranged

    Why every section sits exactly where it does.

  • The Role of the Conductor

    One person, no instrument, shaping how an entire orchestra plays together.