{"version":"1.0","type":"link","title":"Coltrane changes - Newikis","description":"Coltrane changes (Coltrane Matrix or cycle, also known as chromatic third relations and multi-tonic changes) are a harmonic progression variation using substitute chords over common jazz chord progressions. These substitution patterns were first demonstrated by jazz musician John Coltrane on the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}