Circle of Fifths – Interactive Keys, Chords and Scales | SenSingAn interactive circle of fifths: every major and minor key with its key signature, scale in solfège, diatonic chords, related keys and modes — and hear them all.SenSing needs JavaScript and microphone access to run.

SenSing – Ear Training, Pitch Matching & Sight-Reading

Pitch Matching Practice – Sing Notes in Tune | SenSing

Interval Ear Training – Sing Major Scale Intervals | SenSing

Major Scale Singing Practice with Solfège | SenSing

Relative Pitch Training – Multiple Intervals | SenSing

Call & Response – Sing or Play Melodies by Ear | SenSing

Sight-Reading Practice for Instruments | SenSing

Drone Play-Along – Play Chord Tones over a Drone | SenSing

Online Metronome with Timing Check & Speed Trainer | SenSing

Spectrum – See the Harmonics in Your Voice | SenSing

Circle of Thirds – Build Chords and Arpeggios from Stacked Thirds | SenSing