OnlyChord

OnlyChord turns any piece of music into chord numerals you can read at a glance. 【Core Features】 • Automatic chord recognition: import audio and on-device AI (CoreML + signal processing) identifies the chord progression — no internet needed. • Chord numerals: results are shown as degrees, so you see harmonic function and can transpose instantly. • Scrolling timeline: chord blocks scroll in sync with playback, highlighting the current chord. • Lock-screen sync: see the current chord numerals right on your lock screen. 【Made for】 • Music players and students: transcribe tunes and understand standard progressions. • Arrangers and improvisers: spot movement to guide improvisation. • Anyone who wants to understand a song's harmony. 【Playlist】 • Save analysis results and revisit them anytime. • Sort by date / name / key; play sequentially, loop list, repeat one, or shuffle. • Saving is a one-time purchase — yours forever. 【Privacy】 • All analysis runs on-device. Audio and results are never uploaded. No permissions required. Note: OnlyChord's analysis may not be perfectly accurate — trust your ears.