https://www.musicca.com/ko/dictionary/chords
화음 리스트 | Musicca
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www.musicca.com
https://www.scales-chords.com/
피아노
Piano chord guide with pictures and theory
What is a chord? A chord is a group of notes that can be played together and function as the harmony in music. There are lots of different chords that can be organized in different groups and categories. One thing that differ among chords is how many notes
www.pianochord.org
기타
JGuitar
Guitar chord generator and scale calculator. Calculate fingerings for any chord on any stringed instrument in any tuning. Includes many other useful tools such as chord namer and tab mapper.
jguitar.com