It is a spectral effect plug-ins allowing unmatched control over audio by frequency.
Spectromancer is an epic strategy game co-designed by Alexey Stankevich and Richard Garfield, creator of Magic: The Gathering....
Quartz Composer sketch that maps a real-time spectrogram to a circle.
HotPaw Piano Roll Music Spectrograph - A Visual Music Transcription Assistant This is a Mac OS X version of the HotPaw Music Spectrograph app......
Scans a polyphonic audio source, performs pitch detection, and outputs to MIDI.