Interval Lab
Hear intervals, see the harmonic series, train your ear.
Series
Intervals
Ear Trainer
2nd voice: On
Tuning
Temp
Just
Notes
1
2
3
4
5
6
7
Keyboard
1 octave
2 octaves
3 octaves
4 octaves
Hold: Off
Voice A (lower)
8
Partials
Preset
Wave
Sine
Tri
Saw
Squ
Root
Octave
Build
One
Stack
Speed
Play
Voice B (higher)
8
Partials
Preset
Wave
Sine
Tri
Saw
Squ
Root
Octave
Build
One
Stack
Speed
Play
Lissajous
Perfect 5th
3:2
stable
Tuning
Just
Tempered
Cycle alignment
Root
Octave
Direction
Up
Down
First note chord
Second note chord
Play as
Harmony
Melody
Play
Chord length (melody)
Harmonic stacks — each note's overtones, and how they interfere
Harmony
Melody
Just
Tempered
Same root
Variable root
Ascending
Descending
Either
▶ Hear it again
Tap “New interval”
New interval
Streak
0
Correct
0
Total
0