Learn music theory with a visual . Explore relationships between major, minor, and diminished keys. View key signatures and triads. Play or mute chords and arpeggios. Lock the for reference.
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Generate random numbers within a specified range. Create complex passwords with one click. Roll dice or use a wheel of fortune to select from lists. Toss a coin or generate random colors. Use a Magic 8 Ball for random answers.