Chord Pro — Harmony and Voicing Toolkit Build chords, explore voicings, and design progressions in a focused workspace for musicians. Chord Pro offers detailed chord controls for inversions, extensions, alterations, and octave shaping, with real-time audio previews and clear keyboard note maps. Explore generated voicings, find scales that fit a chord, and get functional suggestions from the Next Chord Explorer. Create progressions with different playback styles, tempo, looping, swing, and metronome, then export them as MIDI for your DAW. Made for musicians learning harmony, composing, practicing, and developing ideas.