IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Christus semelChristus semel
  2. 🔍 73% Christus semelChristus semel
  3. 🔍 49% Christus semelChristus semel
  4. 🔍 33% Christus semelChristus semel
  5. 🔍 32% Christus semelChristus semel
  6. 🔍 27% Miserere mihiMiserere mihi
  7. 🔍 26% Miserere meiMiserere mei
  8. 🔍 25% Semel juraviSemel juravi
  9. 🔍 25% Miserere mihiMiserere mihi
  10. 🔍 24% Christus JesusChristus Jesus
  11. 🔍 24% In nomine DominiIn nomine Domini
  12. 🔍 24% Magnificabitur Christus in corporeMagnificabitur Christus in corpore
  13. 🔍 24% In nomine DominiIn nomine Domini
  14. 🔍 23% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  15. 🔍 23% Hoc corpusHoc corpus
  16. 🔍 23% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  17. 🔍 23% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  18. 🔍 23% Christus resurrexitChristus resurrexit
  19. 🔍 23% Fontes aquarumFontes aquarum
  20. 🔍 23% Introduxit vosIntroduxit vos
  21. 🔍 22% HumiliavitHumiliavit
  22. 🔍 22% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  23. 🔍 22% Credo VIICredo VII
  24. 🔍 22% Ego autem in... gaudeboEgo autem in... gaudebo
  25. 🔍 22% Miserere (Ps 50)Miserere (Ps 50)
  26. 🔍 22% Christus unamChristus unam
  27. 🔍 22% Gloria VGloria V
  28. 🔍 22% Credo in DeumCredo in Deum
  29. 🔍 22% Semel juraviSemel juravi
  30. 🔍 22% Gloria XGloria X
  31. 🔍 22% ImproperiumImproperium
  32. 🔍 22% Gloria IIIGloria III
  33. 🔍 22% Scapulis suisScapulis suis
  34. 🔍 22% HumiliavitHumiliavit
  35. 🔍 22% ChristusChristus
  36. 🔍 22% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  37. 🔍 21% Gloria XIGloria XI
  38. 🔍 21% Agnus Dei VAgnus Dei V
  39. 🔍 21% Gloria IIIGloria III
  40. 🔍 21% Nec quisquam sumitNec quisquam sumit
  41. 🔍 21% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  42. 🔍 21% Agnus XIXAgnus XIX
  43. 🔍 21% Gloria VGloria V
  44. 🔍 21% Auctor salutis uniceAuctor salutis unice
  45. 🔍 21% Semen estSemen est
  46. 🔍 20% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  47. 🔍 20% Agnus XIVAgnus XIV
  48. 🔍 20% Ego autem sicutEgo autem sicut
  49. 🔍 20% Exsultabo in JerusalemExsultabo in Jerusalem
  50. 🔍 20% Agnus Dei XAgnus Dei X
  51. 🔍 20% Lux fulgebitLux fulgebit
  52. 🔍 20% Agnus XIIAgnus XII
  53. 🔍 20% MiseratioMiseratio
  54. 🔍 20% In omnem terramIn omnem terram
  55. 🔍 20% Auctor salutisAuctor salutis
  56. 🔍 20% Semel juraviSemel juravi
  57. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  58. 🔍 20% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  59. 🔍 20% Agnus Dei IAgnus Dei I
  60. 🔍 20% Agnus XIVAgnus XIV
  61. 🔍 20% Aufer a meAufer a me
  62. 🔍 20% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  63. 🔍 20% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  64. 🔍 20% Placare Christe servulisPlacare Christe servulis
  65. 🔍 20% Christus resurgensChristus resurgens