ChordFlow is a hardcore chord practice and auto-accompaniment tool designed for pop piano students, keyboardists, and music enthusiasts.
Whether you are mastering music theory, breaking through sight-reading barriers, or seeking inspiration for improvisation, ChordFlow provides the ultimate environment for your musical growth. Practice effortlessly on the highly responsive on-screen virtual piano, or plug in your MIDI keyboard for a seamless, tactile training experience.
CORE FEATURES:
[Virtual & Physical Integration]
- Plug & Play MIDI: Connect your external MIDI keyboard to instantly unlock the full 88-key view. Supports velocity sensitivity and sustain pedals.
- Smart Virtual Piano: Ergonomic dark-themed UI with adaptive key heights, ensuring excellent touch feedback on both iPhone and iPad.
[Millisecond Chord Recognition]
- Deep Analysis: Accurately recognizes 45+ chord qualities (including triads, 7ths, 9ths/11ths/13ths) and complex slash chords (e.g., Dm/G) in real-time.
- Waterfall Visualizer: Watch colorful note blocks cascade down as you play, with real-time chord names floating above your keys.
[3 Scientific Practice Modes]
- Zen Mode: Stress-free practice for building muscle memory. Features a "grace period" for legato pedaling.
- Groove Mode: Metronome-driven timing challenges. Train your rhythmic accuracy and hit the right chords perfectly on the beat.
- Fast Mode: The ultimate reaction test. Push your sight-reading BPM to the limit.
[Smart Accompaniment Machine]
- Improv Backing Tracks: Built-in classic pop progressions (e.g., I-V-vi-IV, ii-V-I). Start block or arpeggio accompaniments with one tap.
- Real-time Feedback: Play along with the track and get instant color-coded visual feedback on your accuracy.
[Why ChordFlow?]
- Offline First: No account required. Zero ads. 100% privacy-focused.
- Solo Developer Crafted: Built with pure passion for music, continuously evolving for piano learners.
Download ChordFlow today and let the harmony flow through your fingertips!
What's new (v1.1.5)
Roman numerals are now the default for chord degrees, perfectly aligning with standard academic music theory. Prefer the Nashville number system? You can seamlessly toggle between Roman and Arabic numerals in Settings.