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% In Domino justificabiturIn Domino justificabitur
  2. 🔍 62% In DominoIn Domino
  3. 🔍 58% In Domino justificabiturIn Domino justificabitur
  4. 🔍 42% In DominoIn Domino
  5. 🔍 35% Lauda JerusalemLauda Jerusalem
  6. 🔍 33% Laetabitur justusLaetabitur justus
  7. 🔍 31% Dixit Dominus DominoDixit Dominus Domino
  8. 🔍 31% Veni Domine et noliVeni Domine et noli
  9. 🔍 30% InvocabimusInvocabimus
  10. 🔍 29% Laudate nomen DominiLaudate nomen Domini
  11. 🔍 29% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  12. 🔍 29% Cantate Domino et benediciteCantate Domino et benedicite
  13. 🔍 28% Dirupisti DomineDirupisti Domine
  14. 🔍 28% Domine in caeloDomine in caelo
  15. 🔍 28% Benedictus Dominus DeusBenedictus Dominus Deus
  16. 🔍 28% Dixit Dominus DominoDixit Dominus Domino
  17. 🔍 28% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  18. 🔍 28% Sacrificabo hostiamSacrificabo hostiam
  19. 🔍 27% A solis ortuA solis ortu
  20. 🔍 27% Deo nostro jucundaDeo nostro jucunda
  21. 🔍 27% Jubilate in conspectuJubilate in conspectu
  22. 🔍 27% Qui persequebantur justumQui persequebantur justum
  23. 🔍 27% Ecce vir OriensEcce vir Oriens
  24. 🔍 27% Ecce vir OriensEcce vir Oriens
  25. 🔍 27% Lauda Deum tuumLauda Deum tuum
  26. 🔍 27% Benedictus DominusBenedictus Dominus
  27. 🔍 27% Juvenes et virginesJuvenes et virgines
  28. 🔍 27% Dirupisti Domine vinculaDirupisti Domine vincula
  29. 🔍 27% Ante me non estAnte me non est
  30. 🔍 27% Ante me non estAnte me non est
  31. 🔍 27% In tua justitiaIn tua justitia
  32. 🔍 26% Deus misereaturDeus misereatur
  33. 🔍 26% Quam magnificata suntQuam magnificata sunt
  34. 🔍 26% Beata es MariaBeata es Maria
  35. 🔍 26% Descendit hicDescendit hic
  36. 🔍 26% Sit nomen Domini... inSit nomen Domini... in
  37. 🔍 26% Vos qui secuti (S. Pauli)Vos qui secuti (S. Pauli)
  38. 🔍 26% Laudate Dominum quiaLaudate Dominum quia
  39. 🔍 26% Elegit DominusElegit Dominus
  40. 🔍 26% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  41. 🔍 26% Descendit hic justificatusDescendit hic justificatus
  42. 🔍 25% Omnes Angeli ejusOmnes Angeli ejus
  43. 🔍 25% De Sion veniet quiDe Sion veniet qui
  44. 🔍 25% Placebo DominoPlacebo Domino
  45. 🔍 25% Confitebor tibi DomineConfitebor tibi Domine
  46. 🔍 25% Laudabo Deum meumLaudabo Deum meum
  47. 🔍 25% Ego sum ostiumEgo sum ostium
  48. 🔍 25% Dixit Dominus paralyticoDixit Dominus paralytico
  49. 🔍 25% Clamavi et DominusClamavi et Dominus
  50. 🔍 25% Sit nomen DominiSit nomen Domini
  51. 🔍 25% Jubilate Deo omnisJubilate Deo omnis
  52. 🔍 25% Salvasti nosSalvasti nos
  53. 🔍 25% Benedictus es in firmamentoBenedictus es in firmamento
  54. 🔍 25% Ego DominusEgo Dominus
  55. 🔍 24% Pacificus vocabiturPacificus vocabitur
  56. 🔍 24% Sancti et justi in DominoSancti et justi in Domino
  57. 🔍 24% Sancti et justi in DominoSancti et justi in Domino
  58. 🔍 24% Laudamus nomen tuumLaudamus nomen tuum
  59. 🔍 24% Pacificus vocabiturPacificus vocabitur
  60. 🔍 24% Sanctificavit DominusSanctificavit Dominus
  61. 🔍 24% Miserere mei Deus et aMiserere mei Deus et a
  62. 🔍 24% Super te Jerusalem orieturSuper te Jerusalem orietur
  63. 🔍 24% Alleluia LaudateAlleluia Laudate
  64. 🔍 24% Ego autem in DominoEgo autem in Domino
  65. 🔍 24% Miserere mihiMiserere mihi