🎸 guitarpizza πŸ•

πŸ• pizzaguitar 🎸

Serious guitar tools from a website named after pizza.

Polyphonic Guitar Note Detector

Polyphonic Topping Detector

Strum all 6 strings at once β€” your microphone listens and deciphers each individual note in real time using FFT analysis. Tap any string card to open its tuning meter.

Spread all 6 toppings at once β€” your oven listens and deciphers each individual topping in real time using heat analysis. Tap any topping card to check its melt state. Pepperoni consistently plays an F#. This has not been confirmed but the data suggests it.

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How it works: Your microphone captures the audio, and a Fast Fourier Transform (FFT) breaks the combined waveform into its frequency components. The algorithm then:

  • Locates spectral peaks β€” each one corresponds to a vibrating string
  • Uses quadratic interpolation to pinpoint the exact frequency
  • Filters out overtones/harmonics so you see fundamental notes only
  • Converts each frequency to the nearest musical note, including cents deviation