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Chord Library

Browse and play any chord. Piano keyboard and guitar fretboard diagrams. View chord notes, intervals, and inversions. Audio playback for voicings.

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음악

관련 도구

스케일 검색기 Select a root note and scale type (major, minor, pentatonic, blues, etc.) to see scale notes and piano keyboard visualization. Piano Assistant Upload sheet music or Jianpu to generate a printable PDF guide showing exactly which keys to press on an 88-key piano, with finger numbers for each note. Runs entirely in your browser. Guitar Fretboard Visualize scales and chords on a guitar fretboard. 8 tuning presets including bass and ukulele. Note name, interval, and degree display modes. 가상 피아노 키보드 Playable virtual piano keyboard using mouse or keyboard keys. Supports recording short snippets and playback. 코드 진행 생성기 Generate chord progressions by key and style (pop, jazz, rock, classical). Play chords with audio preview and export as text. 크로마틱 튜너 Real-time chromatic tuner using microphone input. Displays note name and deviation in cents. Supports guitar, violin, ukulele, and piano modes. 귀 훈련 Practice ear training with random intervals, chords, and scales. Guess the answer and track accuracy statistics with difficulty progression. Chord Analyzer Upload MIDI, MusicXML, or audio to analyze chord structure, detect key, and generate Roman numeral analysis. Chord progression timeline. All processing local.