31. By the 12th and 13th centuries, Gregorian chant had supplanted or marginalized all the other Western plainchant traditions. 32. Subjects that interest me include music, mathematics, physics, plainchant , history, liturgy, and language. 33. The city of Philadelphia has also been a major center for ornamented plainchant themes in the Mass and hymns. 34. The constant quaver texture might be a reference to the last " eleison " in the plainchant . 35. The musical notation of the " Ludus " is that of the secular chansonniers or of plainchant . 36. Global Chant Database is a searchable database of plainchant melodies and texts included in medieval sources and new editions. 37. Judd also wrote of " chant-based tonality ", meaning " tonal " polyphonic compositions based on plainchant . 38. His setting for " Veni Sancte Spiritus " is the one best known to Catholics outside of the plainchant version. 39. During the Middle Ages, music notation was used to create a written record of the notes of plainchant melodies. 40. Composers, including Martin Luther himself, both composed new tunes for the German chorale texts and adapted specific plainchant melodies.
