Advanced MIDI chord detection with key-context awareness and functional harmony analysis
Interactive piano with key-context analysis, Degree detection, and MIDI support
Open PianoConvert chord names ā MIDI notes and generate chords from Degrees
Open DictionaryWorld-first chord detection considering musical key context
Automatic functional harmony analysis with degree conversion
Sub-millisecond detection with C++ optimization
339+ chord types including complex jazz harmony
CLI, WebAssembly, and interactive web applications
Works with Claude via Model Context Protocol