Chord

It features an intuitive interface where you can upload audio from YouTube or your device, or use the microphone to analyze live music.

is a standout in the high-fidelity community. It uses a unique programmable FPGA chip rather than an off-the-shelf DAC chip. It features an intuitive interface where you can

It uses a "circle of fifths" visualizer to show which chords fit a specific key. It features an intuitive interface where you can