TrueRTA is a program that will analyze the spectrum of any audio input. It can detect any audio signal coming through your system’s sound card, such as a microphone, an audio CD, or any other, and display its frequency, dB, and amplitude in a dynamic graphic. You can choose to display the information using bars, waves, or even through an oscilloscope-like representation... (
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The program works with the following extensions:
rta
