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A '''chord''' in [[music]] consists of multiple [[musical note|notes]] played simultaneously, though two notes played simultaneously are usually called an interval.  The notes used to "build" a chord are usually assigned numbers, starting with "1" to denote the "root" note, which provides the name of the chord.  [[flat (music)|Flat]] and [[sharp (music)|sharp]] symbols are used to alter the position in the [[key (music)|key]] that given notes are drawn from.  In Western music, chords are based upon the interval of the third, whether major or minor.

A '''chord''' in [[music]] consists of multiple [[musical note|notes]] played simultaneously, though two notes played simultaneously are usually called an interval.  The notes used to "build" a chord are usually assigned numbers, starting with "1" to denote the "root" note, which provides the name of the chord.  [[flat (music)|Flat]] (♭) and [[sharp (music)|sharp]] (#) symbols are used to alter the position in the [[key (music)|key]] that given notes are drawn from.  In Western music, chords are based upon the interval of the third, whether major or minor.

There are many types of chords in Western music, including (examples all have C as the root):

There are many types of chords in Western music, including (examples all have C as the root):