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% Estote fortes in belloEstote fortes in bello
  2. 🔍 81% Estote fortes in belloEstote fortes in bello
  3. 🔍 81% Estote fortes in belloEstote fortes in bello
  4. 🔍 70% Estote fortesEstote fortes
  5. 🔍 29% Sacerdotes DeiSacerdotes Dei
  6. 🔍 28% Veni electa meaVeni electa mea
  7. 🔍 26% Estote ergo misericordesEstote ergo misericordes
  8. 🔍 25% Cum appropinquaret DominusCum appropinquaret Dominus
  9. 🔍 24% Angeli Domini DominumAngeli Domini Dominum
  10. 🔍 24% Factum est silentiumFactum est silentium
  11. 🔍 24% Sacerdotes DeiSacerdotes Dei
  12. 🔍 24% Ait Dominus DeusAit Dominus Deus
  13. 🔍 23% Estote ergo misericordesEstote ergo misericordes
  14. 🔍 23% Estote ergo misericordesEstote ergo misericordes
  15. 🔍 23% Spiritus et animaeSpiritus et animae
  16. 🔍 22% Dabit ei DominusDabit ei Dominus
  17. 🔍 22% Animaequiores estote filiiAnimaequiores estote filii
  18. 🔍 22% Te virginumTe virginum
  19. 🔍 22% Alleluia Dominus regnavitAlleluia Dominus regnavit
  20. 🔍 22% Factum est silentiumFactum est silentium
  21. 🔍 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  22. 🔍 22% Veniet Dominus et nonVeniet Dominus et non
  23. 🔍 21% Constantes estoteConstantes estote
  24. 🔍 21% Alleluia LaudateAlleluia Laudate
  25. 🔍 21% Ecce in nubibusEcce in nubibus
  26. 🔍 21% Angeli DominiAngeli Domini
  27. 🔍 21% Omnes GentesOmnes Gentes
  28. 🔍 21% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  29. 🔍 21% O MartineO Martine
  30. 🔍 21% Et posueruntEt posuerunt
  31. 🔍 21% Filiae Jerusalem veniteFiliae Jerusalem venite
  32. 🔍 21% Angelus ad pastoresAngelus ad pastores
  33. 🔍 21% Beata es MariaBeata es Maria
  34. 🔍 21% Mittite in dexteramMittite in dexteram
  35. 🔍 21% Usque modo non petistisUsque modo non petistis
  36. 🔍 20% Ave Maria ... allel.Ave Maria ... allel.
  37. 🔍 20% Tu Domine servabisTu Domine servabis
  38. 🔍 20% AlleluiaAlleluia
  39. 🔍 20% Montes et collesMontes et colles
  40. 🔍 20% Te Deum (Simple tone)Te Deum (Simple tone)
  41. 🔍 20% Beata es MariaBeata es Maria
  42. 🔍 20% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  43. 🔍 20% Ave MariaAve Maria
  44. 🔍 20% Dominus... occuriteDominus... occurite
  45. 🔍 20% Genuisti qui te fecitGenuisti qui te fecit
  46. 🔍 20% Sancti et justi in DominoSancti et justi in Domino
  47. 🔍 20% Sancti et justi in DominoSancti et justi in Domino
  48. 🔍 20% Tu principatumTu principatum
  49. 🔍 20% Alleluia ConfiteminiAlleluia Confitemini
  50. 🔍 20% Petite et accipietis quaeritePetite et accipietis quaerite
  51. 🔍 20% Filiae Jerusalem veniteFiliae Jerusalem venite
  52. 🔍 20% Constantes estoteConstantes estote
  53. 🔍 20% Accipite SpiritumAccipite Spiritum
  54. 🔍 20% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  55. 🔍 20% Montes et collesMontes et colles
  56. 🔍 20% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  57. 🔍 20% Sancti spiritus et animaeSancti spiritus et animae
  58. 🔍 20% Salva nos DomineSalva nos Domine
  59. 🔍 20% Et audientes discipuliEt audientes discipuli
  60. 🔍 20% Dabit ei DominusDabit ei Dominus
  61. 🔍 20% Sanctificate bellumSanctificate bellum
  62. 🔍 20% Exaltate DominumExaltate Dominum
  63. 🔍 20% Modicum et non videbitisModicum et non videbitis
  64. 🔍 20% Exaltata est Virgo MariaExaltata est Virgo Maria
  65. 🔍 20% In regenerationeIn regeneratione