Explore and visualize properties of musical notes.
Compute the frequency and other properties of a musical note:
Specify the octave:
Calculate the note corresponding to a given frequency:
Analyze a sequence of notes:
Specify notes using MIDI codes:
Find the Parsons code for a note sequence:
Identify and explore intervals between notes and within chords.
Identify an interval:
Identify several intervals:
Look up chords and generate keyboard and guitar fingering charts.
Get information about a chord:
Specify a chord using lead‐sheet notation:
Identify a chord from constituent notes:
Compute and compare properties of key signatures.
Get information about a key signature:
Compare key signatures:
Get specific information about a key:
Look up scales or find scales containing a given sequence of notes.
Get information about a scale: