Tools
Tools for work and practice
Every tool runs in your browser. Nothing you type is sent anywhere.
Scale finder
Root
Scale
A 1
B 2
C ♭3
D 4
E 5
F ♭6
G ♭7
Tap a key or press Play
Tempo & delay time
Tap or drag · results in ms120 BPM
Allegro
Note value Delay (ms)
Whole note 2000 ms
Half note 1000 ms
Dotted quarter 750 ms
Quarter note 500 ms
Dotted eighth 375 ms
Eighth note 250 ms
Dotted sixteenth 188 ms
Sixteenth note 125 ms
Eighth note triplet 167 ms
Quarter triplet 333 ms
Beat length = 60 000 ÷ BPM · A4 = 440 Hz · Equal temperament
More tools coming in V2
Metronome
Accurate audio-clock metronome with accent and subdivision.
Not yet availableNote ↔ frequency
Convert between note names and Hz, with wavelength.
Not yet availableChord finder
Find notes in any chord, or name a chord from its notes.
Not yet availableTuner
Microphone-based pitch detection. Audio never leaves your device.
Not yet availableInterval ear trainer
Play two notes, identify the interval. Score kept in memory only.
Not yet availableTransposer
Shift notes or chord names between keys with correct respelling.
Not yet available