Online music theory tools

Interactive Crash Course: Learn music theory basics with an interactive online course.

The chord progression generator allows you to build and play chord progressions. The online generator will play chord progression according to voice-leading principles.

Online solfege tool for singers and musicians who wish to practice and improve their sight-singing skills.

The interactive circle of fifths is an online map that describes the relationships among the 12 tonics of the chromatic scale. Change tonic, mode, and layout to discover the relations, or mathematical patterns between musical notes, chords, and scales.

The music scales tool allows you to play scales in ascending and descending playing modes, using different roots to learn their DNA. Insert notes into the scale finder to discover optional scales.

The online chord player allows you to play common chords in harmonic and melodic play modes using different roots to learn their DNA and inversions.

Interval memorizer is an online tool that will help you learn and memorize musical intervals. Associate intervals with reference songs, get suggestions from other members and build your personal interval song chart.

Online tool for singers, musicians, and vocal coaches who wish to practice, create and share vocal warmups and exercises. Select a warmup from the essential exercises below to start your session.

Take the Vocal Range Test to find out what is your vocal range, what is your voice type, and how you compare to famous singers.

Virtual Piano Recorder allows you to play, record and share compositions online. Connect your Midi keyboard or use your mouse to play the piano in single or chord modes.