Over the centuries writers have been able to exploit the magnetic appeal of these four chords in endlessly innovative ways to create hit after hit song. The following abbreviations are also valid: extensions and alterations like b9 or 5, sus, alt, and no3 inversions and slash chords, such as C7/E commas parentheses, which can enclose part, or even all, of a chord symbol. G, Cadd7, E minor 7, and D - these four chords have been used in countless songs thanks to their simple shapes and the fact that you only have to move two. The roman numerals represent the numbers of the major. The concoction of different frequencies of the pitches within these magic chords create a whole load of ‘consonant’ frequency ratios, setting up the strongest memory of the tonic in the ear of the listener, and making them (rather poetically) long for a return to ‘home’ – to hear the tonic again. The famous four chords used in many pop song progressions are the I, V, vi and IV chords of a major key. You dont need to learn all of them, but by learning different types of chords your guitar playing will expand. There’s no doubt that the human ear is hooked on this repetitive chord progression, and it turns out there’s a scientific reason why these particular chords interact so strongly with the tonic. There are lots of types, or categories, of chords. Chord vi is the minor reflection, or ‘relative minor’ of Chord I, and this similarity means that it still feels comfortably related to both Chord IV and Chord V.įind out more about the Circle of Fifths > Well, if you look back at the circle of fifths above, you’ll see that every major chord has a minor reflection, (shown in the inner circle) which contains all the same notes as its major counterpart. In fact, another reason this is such a stable trio is that chords IV and V are actually both a fifth away from the tonic – in opposite directions! Csus2, 1 2 5 Major 7th suspended 2nd, maj7(sus2) e.g.
#Name all chords full
The reasons that the progression of I, IV, V is so pleasing to the human ear is that those chords are built upon the three most consonant intervals with the tonic: Jesus Name Above All Names Chords by Naida Hearn. Suspended 2nd Chord Theory Full chord name, Abbreviation, Intervals Suspended 2nd, sus2 e.g.
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