id	keyword
ddj-192	dna
ddj-192	chords
ddj-192	bio
ddj-192	harmony
ddj-192	journal
ddj-192	decipher
ddj-192	tuning
ddj-192	harmonies
ddj-192	pitkänen
ddj-192	tgd
ddj-192	https:/tgdtheory.fi
ddj-192	symmetry
ddj-192	quint
ddj-192	cycle
ddj-192	correspond
ddj-192	ligands