CalAr is a free graphic harmonic calculator software.
System requeriments:
Java Runtime Environment 1.6 or above.
Screen of at least 1024x600px.
Optional: A Java Sound Bank.
The program displays the frequency of fundamental and its harmonics, also the tuning error with respect to nearby notes with graphical indicators (if greater than 1%).
CalSD is a free graphic differential tone calculator software.
System requeriments:
Java Runtime Environment 1.6 or above. Screen of at least 1024x600px.
Optional: A Java Sound Bank.
The program shows the frequency of both chosen notes, their difference and tuning error with respect to nearby notes with a graphical indicator (if greater than 1%).
CalPCS is a free pitch class set calculator software.
System requeriments:
Java Runtime Environment 1.6 or above. Screen of at least 800x600px.
Optional: A Java Sound Bank.
The program displays for each set their normal order, classification, transposition, whether it is an inversion, prime form, interval vector and the invariant property.