t luckily there are many forms of music that look exactly like a word substitution puzzle. Bach's Art of Fugue, the canons of Tudor composers such as William Byrd and Thomas Tallis, and the works of Grieg all use sequences of chords that move from one to the next using substitution rules. If you were to listen

COOPER,J P POHLMANN,BURT ROOSEVELT,WILLIAM D WEITZMAN,CAROLE CASAS,ANDRES