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A key signature is a set of sharps or flats that appear at the beginning of sheet music or a […]

A scale is an ordered sequence of notes, usually spanning one octave. Scales are the alphabets of music — they

Standard tuning for a six-string guitar from lowest to highest string is: E-A-D-G-B-E. These are the open string notes —

Chord symbols are the shorthand notation used to label chords on charts, sheet music, and lead sheets. They tell you

Extended chords are chords that go beyond the basic three-note triad by adding a seventh, ninth, eleventh, or thirteenth. They’re

A triad is a three-note chord made from a root note, a third (either major or minor), and a fifth

Every chord is built from a specific formula — a root note plus a series of intervals. Once you understand

Transposing means moving a chord progression from one key to another while keeping all the relationships between chords intact. If

A power chord is the simplest chord you can play on guitar: root plus a perfect fifth (7 semitones), with

An add9 chord is a triad with the ninth (the second, one octave higher) added on top, but with NO