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% Veni sponsa Christi (II Vesperis)Veni sponsa Christi (II Vesperis)
  2. 🔍 96% Veni sponsa Christi (II Vesperis)Veni sponsa Christi (II Vesperis)
  3. 🔍 68% Veni sponsa Christi (II Vesperis)Veni sponsa Christi (II Vesperis)
  4. 🔍 68% Veni sponsa ChristiVeni sponsa Christi
  5. 🔍 67% Veni sponsa (II. Vesp.)Veni sponsa (II. Vesp.)
  6. 🔍 65% Veni sponsa Christi (II Vesperis)Veni sponsa Christi (II Vesperis)
  7. 🔍 65% Veni sponsa ChristiVeni sponsa Christi
  8. 🔍 64% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  9. 🔍 63% Veni sponsa (I. Vesp.)Veni sponsa (I. Vesp.)
  10. 🔍 59% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  11. 🔍 45% Veni sponsa ChristiVeni sponsa Christi
  12. 🔍 35% Surge properaSurge propera
  13. 🔍 30% Angeli Domini DominumAngeli Domini Dominum
  14. 🔍 30% Lux aeternaLux aeterna
  15. 🔍 28% In caelestibus regnis ... allel.In caelestibus regnis ... allel.
  16. 🔍 28% Angeli DominiAngeli Domini
  17. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  18. 🔍 27% Lux aeternaLux aeterna
  19. 🔍 27% O Christi sponsaO Christi sponsa
  20. 🔍 26% Martyres DominiMartyres Domini
  21. 🔍 26% Veni sponsa ChristiVeni sponsa Christi
  22. 🔍 26% Veni sponsa ChristiVeni sponsa Christi
  23. 🔍 26% Angeli DominiAngeli Domini
  24. 🔍 26% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  25. 🔍 25% Columna es immobilisColumna es immobilis
  26. 🔍 25% Columna esColumna es
  27. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  28. 🔍 24% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  29. 🔍 24% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  30. 🔍 23% Te Deum (Simple tone)Te Deum (Simple tone)
  31. 🔍 23% Exsultet iam angelicaExsultet iam angelica
  32. 🔍 23% Angeli DominiAngeli Domini
  33. 🔍 23% Praefatio de Dominicis per annum IIPraefatio de Dominicis per annum II
  34. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  35. 🔍 23% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  36. 🔍 23% Puer natus in BethlehemPuer natus in Bethlehem
  37. 🔍 23% Egredimini (S. Rita)Egredimini (S. Rita)
  38. 🔍 23% Ego sum panis. IIIEgo sum panis. III
  39. 🔍 23% Cibavit eosCibavit eos
  40. 🔍 22% Super omnia lignaSuper omnia ligna
  41. 🔍 22% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  42. 🔍 22% O dignissima Christi sponsaO dignissima Christi sponsa
  43. 🔍 22% In aeternum DomineIn aeternum Domine
  44. 🔍 22% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  45. 🔍 22% Diffusa est gratiaDiffusa est gratia
  46. 🔍 22% Prope es tuPrope es tu
  47. 🔍 22% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  48. 🔍 22% Columna esColumna es
  49. 🔍 22% Sacerdotes DeiSacerdotes Dei
  50. 🔍 22% In caelestibus regnisIn caelestibus regnis
  51. 🔍 22% Dabit ei DominusDabit ei Dominus
  52. 🔍 22% Annulo suo subarrhavitAnnulo suo subarrhavit
  53. 🔍 22% Prope es tuPrope es tu
  54. 🔍 22% Nomen sempiternumNomen sempiternum
  55. 🔍 22% Jubilate DominoJubilate Domino
  56. 🔍 22% Domine bonum estDomine bonum est
  57. 🔍 22% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  58. 🔍 22% Juravit DominusJuravit Dominus
  59. 🔍 21% Aqua sapientiaeAqua sapientiae
  60. 🔍 21% Aqua sapientiaeAqua sapientiae
  61. 🔍 21% MiserebiturMiserebitur
  62. 🔍 21% MiserebiturMiserebitur
  63. 🔍 21% Martyres DominiMartyres Domini
  64. 🔍 21% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  65. 🔍 21% Spiritus... benediciteSpiritus... benedicite