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% Benedicite DominoBenedicite Domino
  2. 🔍 76% Excita DomineExcita Domine
  3. 🔍 73% Ascendit DeusAscendit Deus
  4. 🔍 73% Benedic anima meaBenedic anima mea
  5. 🔍 73% Laudate DeumLaudate Deum
  6. 🔍 72% Emitte SpiritumEmitte Spiritum
  7. 🔍 70% Qui posuit finesQui posuit fines
  8. 🔍 69% Si quis manducaveritSi quis manducaverit
  9. 🔍 67% Justi confitebunturJusti confitebuntur
  10. 🔍 63% Fecisti viriliterFecisti viriliter
  11. 🔍 61% Deus virtutumDeus virtutum
  12. 🔍 55% Emitte SpiritumEmitte Spiritum
  13. 🔍 52% Ascendit DeusAscendit Deus
  14. 🔍 44% Alleluia (C)Alleluia (C)
  15. 🔍 41% Benedicite DominoBenedicite Domino
  16. 🔍 40% Venite exsultemus DominoVenite exsultemus Domino
  17. 🔍 39% Ascendit DeusAscendit Deus
  18. 🔍 39% Benedic anima meaBenedic anima mea
  19. 🔍 38% Emitte SpiritumEmitte Spiritum
  20. 🔍 37% Lauda JerusalemLauda Jerusalem
  21. 🔍 37% Benedicite Dominum omnes Angeli (Off.)Benedicite Dominum omnes Angeli (Off.)
  22. 🔍 32% Excita DomineExcita Domine
  23. 🔍 32% Custodi innocentiamCustodi innocentiam
  24. 🔍 29% Benedicite DominumBenedicite Dominum
  25. 🔍 27% Benedicite DominumBenedicite Dominum
  26. 🔍 27% Afferentur... proximaeAfferentur... proximae
  27. 🔍 27% Benedicte DominumBenedicte Dominum
  28. 🔍 26% Benedicite omnes AngeliBenedicite omnes Angeli
  29. 🔍 26% Quam pulchriQuam pulchri
  30. 🔍 26% TestTest
  31. 🔍 26% Exsultabunt sancti (Off.)Exsultabunt sancti (Off.)
  32. 🔍 25% In te DomineIn te Domine
  33. 🔍 25% Benedicite Domino omnesBenedicite Domino omnes
  34. 🔍 25% Laudate... omnes AngeliLaudate... omnes Angeli
  35. 🔍 25% DolorosaDolorosa
  36. 🔍 25% Benedicta et venerabilisBenedicta et venerabilis
  37. 🔍 24% Os justiOs justi
  38. 🔍 24% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  39. 🔍 24% Domine praevenistiDomine praevenisti
  40. 🔍 24% Laudate Deum omnes (All)Laudate Deum omnes (All)
  41. 🔍 23% Gloriosus DeusGloriosus Deus
  42. 🔍 23% SubveniteSubvenite
  43. 🔍 23% Benedicta et venerabilisBenedicta et venerabilis
  44. 🔍 23% Qui posuit finesQui posuit fines
  45. 🔍 23% Laudate... omnes AngeliLaudate... omnes Angeli
  46. 🔍 23% Afferentur... pro patribusAfferentur... pro patribus
  47. 🔍 23% DolorosaDolorosa
  48. 🔍 23% Os justiOs justi
  49. 🔍 23% ReminiscereReminiscere
  50. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  51. 🔍 23% Data est mihiData est mihi
  52. 🔍 23% Pauperes SionPauperes Sion
  53. 🔍 22% Benedicite DominoBenedicite Domino
  54. 🔍 22% InsurrexeruntInsurrexerunt
  55. 🔍 22% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  56. 🔍 22% SuscitansSuscitans
  57. 🔍 22% Benedicite DominumBenedicite Dominum
  58. 🔍 22% Ostende mihiOstende mihi
  59. 🔍 22% Cantate DominoCantate Domino
  60. 🔍 22% Tenuisti manumTenuisti manum
  61. 🔍 22% ConfessioConfessio
  62. 🔍 22% Domine praevenistiDomine praevenisti
  63. 🔍 22% Perfice gressusPerfice gressus
  64. 🔍 22% Introibo ad altareIntroibo ad altare
  65. 🔍 22% ConfiteanturConfiteantur