noduly Instruments
Sound
Theme

The orchestra & band

Six families, fifty-plus instruments. Tap any card for full detail and a sample tone.

Family drill

Identify the instrument's family. Multiple choice.

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Flashcards

Front shows the instrument; tap to reveal family, range, and a key fact.

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Range chart

Lowest to highest pitch each instrument can produce. Bars span MIDI 12 (C0) through MIDI 108 (C8).

Reference: Middle C (C4) is MIDI 60. The piano spans A0 (21) to C8 (108). Most singers and instruments cover 2–4 octaves.

Mystery instrument

Three clues. Guess which instrument it is.

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Daily challenge

Eight questions across all families. New set at midnight.

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