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% Duo hominesDuo homines
  2. 🔍 29% Ascendit DeusAscendit Deus
  3. 🔍 27% Illi ergo hominesIlli ergo homines
  4. 🔍 27% Libera me Domine de viisLibera me Domine de viis
  5. 🔍 26% Factum est in unaFactum est in una
  6. 🔍 25% Ascendente JesuAscendente Jesu
  7. 🔍 25% Exsurgat DeusExsurgat Deus
  8. 🔍 25% ConvocatisConvocatis
  9. 🔍 25% Omnes GentesOmnes Gentes
  10. 🔍 25% Salus et gloriaSalus et gloria
  11. 🔍 25% Salus et gloria - mode IVSalus et gloria - mode IV
  12. 🔍 25% Stans a longeStans a longe
  13. 🔍 24% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  14. 🔍 24% BenedicamusBenedicamus
  15. 🔍 24% Ascendit DeusAscendit Deus
  16. 🔍 24% Suavis estSuavis est
  17. 🔍 24% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  18. 🔍 24% Zachaee festinansZachaee festinans
  19. 🔍 24% Et posueruntEt posuerunt
  20. 🔍 24% Currebant duoCurrebant duo
  21. 🔍 23% Et accipiensEt accipiens
  22. 🔍 23% Gloria Patri - VIGloria Patri - VI
  23. 🔍 23% Viderunt te aquaeViderunt te aquae
  24. 🔍 23% Euge serveEuge serve
  25. 🔍 23% Oves pascuaeOves pascuae
  26. 🔍 23% Alto ex Olympi verticeAlto ex Olympi vertice
  27. 🔍 23% Descendit SpiritusDescendit Spiritus
  28. 🔍 23% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  29. 🔍 23% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  30. 🔍 23% Benedicamus PatremBenedicamus Patrem
  31. 🔍 23% Ne recorderisNe recorderis
  32. 🔍 23% Laetare Virgo MaterLaetare Virgo Mater
  33. 🔍 22% Domum tuam... allel.Domum tuam... allel.
  34. 🔍 22% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  35. 🔍 22% Misericordia tuaMisericordia tua
  36. 🔍 22% Viri GalilaeiViri Galilaei
  37. 🔍 22% Ascendit fumus... allel.Ascendit fumus... allel.
  38. 🔍 22% Alleluia Dominus regnavitAlleluia Dominus regnavit
  39. 🔍 22% Qui sunt hi sermonesQui sunt hi sermones
  40. 🔍 22% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  41. 🔍 22% Jubilate DeoJubilate Deo
  42. 🔍 22% Salus et gloriaSalus et gloria
  43. 🔍 22% Descendit JesusDescendit Jesus
  44. 🔍 22% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  45. 🔍 21% Alleluia confiteminiAlleluia confitemini
  46. 🔍 21% Magnificate DominumMagnificate Dominum
  47. 🔍 21% Amplificatus est (T.P.)Amplificatus est (T.P.)
  48. 🔍 21% In circuituIn circuitu
  49. 🔍 21% Ascendit autemAscendit autem
  50. 🔍 21% Salus et gloriaSalus et gloria
  51. 🔍 21% Dominus vias suasDominus vias suas
  52. 🔍 21% Alleluia. Dom. LaudAlleluia. Dom. Laud
  53. 🔍 21% Convocatis Jesus duodecimConvocatis Jesus duodecim
  54. 🔍 21% Ascendit DeusAscendit Deus
  55. 🔍 21% Descendit hic justificatusDescendit hic justificatus
  56. 🔍 21% Tu principatumTu principatum
  57. 🔍 21% Sancti et justiSancti et justi
  58. 🔍 21% Justi autem... allel.Justi autem... allel.
  59. 🔍 21% Justi epulenturJusti epulentur
  60. 🔍 21% Puer natus in BethlehemPuer natus in Bethlehem
  61. 🔍 21% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  62. 🔍 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  63. 🔍 21% Intuens in caelumIntuens in caelum
  64. 🔍 21% In manus tuas... allel.In manus tuas... allel.
  65. 🔍 21% Introduxit vosIntroduxit vos