Sound analyser & recorder

Analyser module taken from Maximilian

Analyser:

• Amplitude
• RMS
• Onset detection
• FFT:
  • FFT spectral centroid (current, min, max, average)
  • FFT spectral flatness (current, min, max, average)
  • FFT spectral magnitudes (max, db)
• Octave harmonics

Recorder:

• Record sound into RAM
• Playback
• Looping

Note: iOS App not tested yet