In this category you'll find calculators, tables and converters related to sound. Here you'll find tools such as frequency generator, oscilloscope or spectrum analyzer.
Generates sound with specified frequency and waveform type (sine, triangle etc.).
Table shows frequencies of music notes in twelve-tone equal tempered system (12-TET). Both basic tone and up to three harmonic frequencies are presented.
Table shows properties of common periodic signals (sine, square, triangle etc.) such as absolute mean value, effective value or shape factor.