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name the interval.

Two notes play. Name the distance between them, from the minor 2nd to the octave.

tap an interval on the screen, or turn interval and press ok · e plays the first note alone · number keys change the instrument

what you train.

Intervals are the bricks of every melody and every chord. Hearing them lets you play a tune back by ear, tune a harmony, and tell at once why a chord sounds bright or dark.

Level 1 asks four rising intervals, level 2 six, level 3 nine, rising or falling, level 4 all twelve, and level 5 adds both notes played together. The right interval scores 10 points; from level 4, a semitone off scores 5. Five levels of five questions and four lives.

The piano is a real one: the Salamander Grand Piano by Alexander Holm, a Yamaha C5, under CC BY 3.0.

Perfect 5th: open and hollow, the first two notes of Star Wars.

Perfect 4th: the start of Here Comes the Bride.

Major 3rd: bright and sweet, the first two notes of When the Saints.

Minor 3rd: softer and sadder, the start of Greensleeves.

Tritone: tense and unstable, the start of Maria in West Side Story.

Octave: the same note, higher: Somewhere Over the Rainbow.