Spectrogram

No ads. No trackers. Just free fun! ToneBoosters Spectrogram visualizes the audio spectrum captured by your device's microphone in real time in a gorgeous and informative way. Choose between a spectrogram and a spectrum analyser, or show them simultaneously! Hover the screen to see keyboard notes, frequencies and levels. Select from dozens of colour schemes to customise the visuals. Visit our online store for more professional audio apps and plugins: www.toneboosters.com