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: 2025-12-20. 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% Spiritus ejusSpiritus ejus
  2. 🔍 48% Surrexit Dominus vereSurrexit Dominus vere
  3. 🔍 44% Spiritus ejusSpiritus ejus
  4. 🔍 31% Surrexit Dominus vere (All.)Surrexit Dominus vere (All.)
  5. 🔍 18% Domus meaDomus mea
  6. 🔍 18% Exsultavit ut gigasExsultavit ut gigas
  7. 🔍 18% Laetabitur justusLaetabitur justus
  8. 🔍 18% Exsultavit ut gigasExsultavit ut gigas
  9. 🔍 16% Salus et gloriaSalus et gloria
  10. 🔍 16% Exaudiat te DominusExaudiat te Dominus
  11. 🔍 16% Exaudiat te DominusExaudiat te Dominus
  12. 🔍 15% Domine in auxilium (verses)Domine in auxilium (verses)
  13. 🔍 15% Exsultavit ut gigasExsultavit ut gigas
  14. 🔍 15% Laetamini in DominoLaetamini in Domino
  15. 🔍 15% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  16. 🔍 15% Sanctus XIXSanctus XIX
  17. 🔍 14% Ecce sic benediceturEcce sic benedicetur
  18. 🔍 14% Spiritus estSpiritus est
  19. 🔍 14% Alleluia, SpiritusAlleluia, Spiritus
  20. 🔍 14% Spiritus DominiSpiritus Domini
  21. 🔍 14% Spretis honorumSpretis honorum
  22. 🔍 14% Laetabitur justusLaetabitur justus
  23. 🔍 13% Candidi facti suntCandidi facti sunt
  24. 🔍 13% Dominus qui eripuitDominus qui eripuit
  25. 🔍 13% Spiritus quiSpiritus qui
  26. 🔍 13% Juravit DominusJuravit Dominus
  27. 🔍 13% In monte olivetiIn monte oliveti
  28. 🔍 13% Et audientes discipuliEt audientes discipuli
  29. 🔍 13% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  30. 🔍 13% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  31. 🔍 13% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  32. 🔍 13% Non habemus hicNon habemus hic
  33. 🔍 13% Alleluia alleluia alleluiaAlleluia alleluia alleluia
  34. 🔍 13% Multiplicati suntMultiplicati sunt
  35. 🔍 13% In monte OlivetiIn monte Oliveti
  36. 🔍 13% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  37. 🔍 13% Et audientes discipuliEt audientes discipuli
  38. 🔍 13% Salus et gloriaSalus et gloria
  39. 🔍 13% Posuisti Domine (Off.)Posuisti Domine (Off.)
  40. 🔍 13% Beata es VirgoBeata es Virgo
  41. 🔍 12% Exsurge... et intendeExsurge... et intende
  42. 🔍 12% Domine Deus... qui repertusDomine Deus... qui repertus
  43. 🔍 12% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  44. 🔍 12% Spiritus... hymnumSpiritus... hymnum
  45. 🔍 12% DilexistiDilexisti
  46. 🔍 12% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  47. 🔍 12% Domine non adspicias (Resp.)Domine non adspicias (Resp.)
  48. 🔍 12% Confitemini... quoniam (Sab. Sancto)Confitemini... quoniam (Sab. Sancto)
  49. 🔍 12% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  50. 🔍 12% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  51. 🔍 12% Dicite in gentibusDicite in gentibus
  52. 🔍 12% Emitte Agnum Domine (Resp.)Emitte Agnum Domine (Resp.)
  53. 🔍 12% Spiritus... replevit... all. all. all.Spiritus... replevit... all. all. all.
  54. 🔍 12% Spiritus... replevit... all. all.Spiritus... replevit... all. all.
  55. 🔍 12% Spiritus SanctusSpiritus Sanctus
  56. 🔍 12% In monte OlivetiIn monte Oliveti
  57. 🔍 12% Spiritus Domini replevitSpiritus Domini replevit
  58. 🔍 12% Spiritus DominiSpiritus Domini
  59. 🔍 12% Spiritus SanctusSpiritus Sanctus
  60. 🔍 12% Alleluia (mode 8)Alleluia (mode 8)
  61. 🔍 12% Spiritus ParaclitusSpiritus Paraclitus
  62. 🔍 12% ModicumModicum
  63. 🔍 12% Beata es VirgoBeata es Virgo
  64. 🔍 12% ExaudivitExaudivit
  65. 🔍 12% Alleluia Spiritus Domini replevitAlleluia Spiritus Domini replevit