See your voice, music or test your audio equipment. See whatever your microphone can hear!
This real-time spectrum analyzer (RTA) / audio visualizer features: - 256 high-quality frequency bands [20Hz to 22kHz] - Logarithmic frequency scale to match human perception - Low latency for high responsiveness - High frame rate to see smooth frequency and amplitude movements - Low battery drain due to high performance native code - Fast graphics using OpenGL ES 2.0 - FFT window size 4096 @ 60 frames per second
「FrequenSee HD - Audio Analyzer」のレビュー
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★★★★★ This is great app.","But , I want to display the note name and frequency . If possible , I want to t A4=440Hz .