Jazz Theory Notes
Coltrane Changes
Coltrane changes involve repeatedly modulating down a major third. Other names associated with the progression are Coltrane Matrix, Coltrane Cycle, or simply Coltrane su stitutions.
Giant Steps
!e see repeated modulations down a major third in the ridge o" #$ave %ou Met Miss Jones#. #$ave %ou Met Miss Jones# & ridge' (( ) (* +, -(. ( /+ *- ( , ( Transpose this up a hal" step and remove the minor chords and you have the se0uence "or the "irst hal" o" #.iant 1teps# &m. 2+3, 4+-'. The second hal" o" #.iant 1teps# and measures 3+4 modulate up y major thirds. The entire tune comprises the same three 5eys. (( ) ,- ( . ) - ( / ( . ) - ( / 67- ( ) (( / ( ) ( *+ ,- ( . ( 6+ ) - ( / ( *+ ,(
( 6+ ) - (( ( C7+ 67- ( ( C7+ 67- ((
!e o serve that the pattern o" #.iant 1teps# changes8 egin on a major chord, move up a m3 to a dominant, resolve down a 4th to major, move up a m3 to a dominant, resolve down a 4th to major. 9" continued the pattern repeats continuously++( ) ,- ( . ) - ( / 67- ( ) ,- ( etc.++hence the term #Coltrane Cycle#.
Coltrane Changes as ii V I Substitution
9n #Countdown# Coltrane applied the cycle o" major third modulation to the ii : 9 progressions "ound in #Tune ;p#. )elow we see the chords "or #Tune ;p# and the chords Coltrane su stituted to create #Countdown#. Notice that the last "our measures are the same, and that, coincidentally&<', the three chords in measures 23+24 match the "irst three chords o" the Coltrane su stitutions. Tune ;p=Countdown (( /+ ( *(, (, (( /+ 6- ( ) C7- ( 67 *- ( , ( ,+ ( .(C (C ( ,+ / - ( * )- ( / .- ( C ( C+ ( 6() () ( C+ C7- ( 67 *- ( , 6- ( ) ( /+ ( /+ ( 6( 6() () ( *( *( ( ( ( ( ( (( ((
Coltrane su se0uently applied the #.iant 1teps# and #Countdown# progressions as chord su stitutions over several standard tunes and jazz originals &#)ut Not "or Me# and #)ody and 1oul,# #Con"irmation# ecame #>?+>,# #$ow $igh the Moon# ecame #1atellite,# #!hat is This Thing Called @ove#=#$ot $ouse# ecame #6i"th $ouse,# and so on'.