Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAYASHIHARA Rie and ODA Masaomi,The effects of complexities of chord progression on pleasingness,ITE Technical Report,13426893,The Institute of Image Information and Television Engineers,2009,33.17,0,5-8,https://cir.nii.ac.jp/crid/1390282679504670464,https://doi.org/10.11485/itetr.33.17.0_5