# Chordharbor
> Guitar chords, scales, tunings and an online tuner. Chord and scale data is generated from music theory (correct note spelling, verified fingerings). Free to cite with a link.

## Main sections
- [Guitar chords](https://chordharbor.com/chords/): 192 (major, minor, dominant 7th, major 7th, minor 7th, suspended 2nd, suspended 4th, add 9, major 6th, minor 6th, dominant 9th, diminished, diminished 7th, half-diminished (minor 7 flat 5), augmented, power chord)
- [Guitar scales](https://chordharbor.com/scales/): Major, Natural Minor, Major Pentatonic, Minor Pentatonic, Blues, Dorian, Mixolydian, Phrygian, Lydian, Harmonic Minor
- [Tunings](https://chordharbor.com/tunings/): Standard Tuning (EADGBE); Drop D Tuning (DADGBE); DADGAD Tuning; Open G Tuning (DGDGBD); Open D Tuning (DADF#AD); Open E Tuning (EBEG#BE); Open A Tuning (EAC#EAE); Half Step Down Tuning (Eb); Full Step Down Tuning (D Standard); Drop C Tuning (CGCFAD); Double Drop D Tuning (DADGBD); Open C Tuning (CGCGCE)
- [Chord progressions](https://chordharbor.com/progressions/): I-V-vi-IV, I-IV-V, 12-Bar Blues, I-vi-IV-V (50s progression), vi-IV-I-V, ii-V-I, Canon Progression, I-IV-vi-V, i-VI-III-VII, Andalusian Cadence (i-VII-VI-V), i-iv-v (minor blues), i-VI-VII
- [Online guitar tuner](https://chordharbor.com/tuner/)

## Guides
- [How to Tune a Guitar](https://chordharbor.com/guides/how-to-tune-a-guitar/): To tune a guitar, pluck each open string and adjust its tuning peg until the note matches the target: from the thickest string to the thinnest, E, A, D, G, B, E.
- [How to Read Guitar Chord Diagrams](https://chordharbor.com/guides/how-to-read-guitar-chord-diagrams/): A guitar chord diagram is a picture of the fretboard seen head-on.
- [Easy Guitar Chords for Beginners](https://chordharbor.com/guides/easy-guitar-chords-for-beginners/): The easiest guitar chords for beginners are Em, Am, E, A, D, C, G, Dm, A7 and E7.
- [How to Read Guitar Tabs](https://chordharbor.com/guides/how-to-read-guitar-tabs/): Guitar tablature (tab) has six horizontal lines, one for each string, with the thinnest string on top.
- [How to Play Barre Chords](https://chordharbor.com/guides/how-to-play-barre-chords/): A barre chord uses your index finger like a movable capo, pressing all strings at one fret while your other fingers form a chord shape.
- [How to Change Chords Faster](https://chordharbor.com/guides/how-to-change-chords-faster/): To change guitar chords faster, move all fingers at once instead of one at a time, keep anchor fingers on the same string when you can, and practise one pair of chords in a one-minute drill with a metronome.
- [What Is a Capo and How to Use It](https://chordharbor.com/guides/what-is-a-capo-and-how-to-use-it/): A capo is a clamp that presses all the strings at one fret, acting like a movable nut.
- [The CAGED System Explained](https://chordharbor.com/guides/caged-system-explained/): The CAGED system describes the fretboard as five interlocking chord shapes taken from the open chords C, A, G, E and D.
- [A Daily Guitar Practice Routine](https://chordharbor.com/guides/guitar-practice-routine-for-beginners/): A good beginner routine takes 20 minutes: two minutes tuning and warming up, five minutes on chord changes, five minutes on strumming patterns, five minutes learning a song and three minutes just playing for fun.
- [How to Play Power Chords](https://chordharbor.com/guides/how-to-play-power-chords/): A power chord is a two-note chord made of the root and the perfect fifth, often with the root doubled an octave higher.

## App
- Guitar Chords: Tuner & Songs: Chord library, a built-in chromatic tuner that works offline, songs with chords, and a new guitar riff every day.