bismark bs-spectrum

bismark bs-spectrum is a lightweight and accurate real-time audio spectrum analyzer app using FFT (Fast Fourier Transform). It captures sound through your Android device’s built-in microphone and visualizes the frequency spectrum in a clear and responsive graph.

Key Features:
• Real-time FFT analysis of audio input
• Peak frequency and amplitude detection
• Snapshot function for waveform comparison
• Customizable display options

Display Modes:
• Graph Scale: Linear / Logarithmic
• FFT Window: Rectangle, Hamming, Hanning, Blackman
• Decay Time: From 250 ms to 4 seconds
• Amplitude Offset control

This app is ideal for:
• Audio engineers
• Musicians and producers
• Sound designers
• Educational purposes in acoustics or signal processing

Clean, accurate, and responsive — bismark bs-spectrum offers a professional-grade analysis tool in your pocket.

Note: Performance may vary depending on the hardware and OS version of your device.