ChordOne - Chords Toolkit

This update greatly enhances chord tools. New features include the Composition tab, chord construction formulas and floating piano keyboard, with multi-language switching and sound effect controls. 【Overall Interaction Upgrade】 - Tap the piano keyboard or fingering diagram on any page to preview chord audio - Chord tones are displayed more prominently for easy viewing - Different colors distinguish the chord root note from other chord tones - Visual improvements for mode chord markers for better readability - Guitar and ukulele chords are now on dedicated pages, no need to switch instruments to view 【Chord Detail Page】 - Added chord construction formulas to view detailed steps for building each chord - Optimized inverted chord section to clearly show notes and finger positions for all inversions - Improved fingering panel, displaying both left and right hand fingerings with labeled notes 【Mode Chords】 - Added history floating window to view and play recently browsed chords. Create new chord progressions to explore chord combinations efficiently - Added type tags to quickly filter different mode chord categories - Piano keyboard and history are now floating windows that can be manually closed 【Composition】 - The original chord sequence page is now an independent 【Composition】tab - Built-in classic chord progression templates to quickly start new compositions - Switch between keys to view corresponding chord progressions - Tap chords and time values directly on the Composition page for editing - The piano keyboard at the bottom of the Composition page is converted to a manually closable floating window 【Other Additions & Improvements】 - Added Traditional Chinese and English languages, support in-app language switching - Added reverb and delay effects for more realistic playback sound - Interface styling optimized, with support for iPad - Compatible with iOS 27 - Various minor improvements and bug fixes