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% Omnes sitientesOmnes sitientes
  2. 🔍 63% Omnes sitientesOmnes sitientes
  3. 🔍 62% Omnes sitientesOmnes sitientes
  4. 🔍 59% Omnes sitientesOmnes sitientes
  5. 🔍 55% Omnes sitientesOmnes sitientes
  6. 🔍 55% Omnes sitientesOmnes sitientes
  7. 🔍 48% Omnes sitientesOmnes sitientes
  8. 🔍 45% Omnes sitientesOmnes sitientes
  9. 🔍 39% Quaerite DominumQuaerite Dominum
  10. 🔍 38% Quaerite DominumQuaerite Dominum
  11. 🔍 37% Quaerite DominumQuaerite Dominum
  12. 🔍 32% Quaerite DominumQuaerite Dominum
  13. 🔍 31% Alleluia confiteminiAlleluia confitemini
  14. 🔍 31% In humilitateIn humilitate
  15. 🔍 30% Omnes de SabaOmnes de Saba
  16. 🔍 29% Quaerite DominumQuaerite Dominum
  17. 🔍 29% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  18. 🔍 28% Omnes sitientes Omnes sitientes
  19. 🔍 28% SitientesSitientes
  20. 🔍 27% Te virginumTe virginum
  21. 🔍 27% Quaerite primumQuaerite primum
  22. 🔍 27% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  23. 🔍 27% Salus et gloriaSalus et gloria
  24. 🔍 26% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  25. 🔍 26% Petite et dabiturPetite et dabitur
  26. 🔍 26% Respondens autem AngelusRespondens autem Angelus
  27. 🔍 26% Laudate... omnesLaudate... omnes
  28. 🔍 25% Ne timeasNe timeas
  29. 🔍 25% SitientesSitientes
  30. 🔍 25% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  31. 🔍 25% Quid me quaeritisQuid me quaeritis
  32. 🔍 25% Beati omnesBeati omnes
  33. 🔍 25% Oremus omnesOremus omnes
  34. 🔍 25% Gloriose PaterGloriose Pater
  35. 🔍 25% Exsultet iam angelicaExsultet iam angelica
  36. 🔍 25% Mittite in dexteramMittite in dexteram
  37. 🔍 25% O vos omnesO vos omnes
  38. 🔍 25% Dum complerenturDum complerentur
  39. 🔍 24% Beati qui habitant... allel.Beati qui habitant... allel.
  40. 🔍 24% Ad te Domine levaviAd te Domine levavi
  41. 🔍 24% Salus et gloriaSalus et gloria
  42. 🔍 24% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  43. 🔍 24% Exsultet jam AngelicaExsultet jam Angelica
  44. 🔍 24% Laetamini in Domino... allel.Laetamini in Domino... allel.
  45. 🔍 24% Salus et gloriaSalus et gloria
  46. 🔍 24% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  47. 🔍 24% Alleluia omnes de SabaAlleluia omnes de Saba
  48. 🔍 24% Benedicite sacerdotesBenedicite sacerdotes
  49. 🔍 24% AuditeAudite
  50. 🔍 24% Nonne decemNonne decem
  51. 🔍 24% Habet in vestimentoHabet in vestimento
  52. 🔍 24% Averte DomineAverte Domine
  53. 🔍 24% Praefatio Paschalis IIPraefatio Paschalis II
  54. 🔍 24% Filiae JerusalemFiliae Jerusalem
  55. 🔍 24% Tulerunt DominumTulerunt Dominum
  56. 🔍 24% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  57. 🔍 24% Ne timeas... invenistiNe timeas... invenisti
  58. 🔍 24% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  59. 🔍 24% Praefatio de Dominicis per annum VPraefatio de Dominicis per annum V
  60. 🔍 24% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  61. 🔍 23% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  62. 🔍 23% Nos autem gloriariNos autem gloriari
  63. 🔍 23% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  64. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  65. 🔍 23% Omnes angeli ejusOmnes angeli ejus